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Huawei H13-629_V2.0 HCIE-Storage (Written) v2.0 Exam Practice Test

Demo: 54 questions
Total 363 questions
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HCIE-Storage (Written) v2.0 Questions and Answers

Question 1

When the data migration solution based on remote replication is used, services must be suspended at least once.

Options:

A.

TRUE

B.

FALSE

Question 2

To use the storage space of OceanStor V3 more efficiently, a customer has specified file system quotas for different departments. If a soft quota alarm is generated for the file system used by department A, which methods can be used to clear the alarm and ensure that new data can be successfully written?

(Multiple Choice)

Options:

A.

Delete the files that department A does not need to use.

B.

Enable SmartDeduplication for the file system used by department A.

C.

Expand the file system quota for department A.

D.

Enable SmartCompression for the file system used by department A.

Question 3

Which of the following are characteristics of the SmartVirtualization-based Data Migration Solution?

(Multiple Choice)

Options:

A.

It does not consume any host resources.

B.

It is lower in migration cost than gateway-layer solutions such as those based IBM SVC, and EMC VPLEX.

C.

It requires services to stop only once, and the service stopping occurs after the migration.

D.

It delivers higher migration speed than host-layer solutions.

Question 4

The user backup client has sufficient resources and the production network resources arerelatively tight. The amount of data scheduled to be backed up weekly is 1-2T. The backup window is 3 hours, using source-side de-duplication, deduplication ratio of 3, the bandwidth utilization value of 0.8. Based on this, what kind of networking can meetthe backup business needs and investment least?

Options:

A.

GE LAN-free

B.

10GE LAN-free

C.

FC LAN-free

D.

server-free

Question 5

Which of the following are correct regarding the Simpana backup software? (multiple choice)

Options:

A.

data Reader: The flow of raw data read from the client, set in each client

B.

Data streams: client to MediaAgent data transfer stream, set in the storage strategy

C.

Device Streams: MediaAgent to storage Media data transfer stream, set in each sub-client

D.

The value of Data Reader must be less than the value of Device Streams

Question 6

Which of the following is correct about the InfoStamper feature of an OceanStor 9000 storage system: (multiple choice)

Options:

A.

Snapshot does not support nested, that is, thesnapshot has been created directory, the parent directory and subdirectories can no longer create a snapshot

B.

The root directory of the snapshot (that is, the directory used to create the snapshot) does not support deletion

C.

Hard links are protected bysnapshots, soft links are not protected by snapshots

D.

For a snapshot with an expiration time set, the system automatically deletes the snapshot but does not back up the storage space occupied by the snapshot data after the snapshot expires

Question 7

A customer requires 60 TB of storage space available on an OceanStor V3 storage system to store service data. How many disks will be used if the customer installs 600 GB 15K RPM SAS disks and creates a pool with RAID 5 (8D+1P) using a low hot spare policy? (Select the closest number without considering the required data protection space.)

Options:

A.

100

B.

120

C.

140

D.

180

Question 8

After completing the OceanStor VIS6600T application networking, you first need to set up an arbitration disk to ensure normal business operation even after a split brain occurs. Which of the following errors about the configuration of the quorum disk is wrong?

Options:

A.

In the absence of a third-party arbitration site, the quorum disk selects 3 LUNs of the same RAID group in the same array with a size of 1GB

B.

Storage arrays include Huawei and IBM arrays. The arbitration disks are preferably configured on Huawei arrays

C.

In the dual live scenario, when there is a third-party site arbitration array, the arbitration disks are placed on the third-party site arbitration array and an independent UPS power supply is deployed

D.

inspection found that there is a fault condition disk in the arbitration disk, you need to promptly repair or replace the fault arbitration disk

Question 9

Which of the following describes the correct steps of an Oracle database backup?

1, backup oralce controlfile

2, backup oracle archive log

3, oralce placed in backup mode

4, oracle placed in normal mode

5, backup oracle data files

Options:

A.

3,5,2,1,4

B.

3,1,5,4,2

C.

3,5,2,4,1

D.

3,5,1,2,4

Question 10

In deploying a backup network, in order to guarantee the best performance that can be brought to the iSCSI network, which the following statements are correct(multiple choice)

Options:

A.

try to deploy the backup network in the LAN

B.

On the switch, divide the backup network into separate VLANs

C.

try to avoid the backup network via the routing transmission

D.

GE bandwidth has often been the performance bottleneck backup performance, consider the use of network card binding to increase the backup network bandwidth

Question 11

In the disaster recovery solutions provided by Huawei in Hong Kong and China in three different centers, which of the following combinations are recommended for the selection of networking and replication technologies?

Options:

A.

City Ethernet, asynchronous data replication

B.

City FC network, synchronous data replication

C.

Off-site Ethernet, asynchronous data replication

D.

remote FC network, synchronous data replication

Question 12

A client has 1100GB of data, including a backup window of 3 hours. The customer network uses GE networking. In order to meet customer backup requirements, you can only choose LAN free backup networking.

Options:

A.

True

B.

False

Question 13

On the command line of the N8500 (V200R001) clustered NAS system, you run the NFS> share add rw, no_root_squas / vx / xscmfs command. Which of the following is correct regarding this?

Options:

A.

The client can modify the file system when it accesses it

B.

It allows asynchronous writes to the file system and writes to the disk of the file system when the operation request is not responding

C.

It sets the client's root user does not have root privileges to access the NFS shared file system

D.

NFS shares created can be accessed by all clients

Question 14

When one of the nodes in the Huawei N8000 cluster fails, the service IP address of the node cannot be accessed. Which of the following methods can recover the affected services?

Options:

A.

Restart the failed node

B.

Use the other node's business IP access

C.

Only manually switch the node's service IP to the remaining nodes

D.

restart service

Question 15

Which of the following is a description of the WORM feature of OceanStor V3: (Multiple choice)

Options:

A.

When the file is locked, the file protection time can be extended or shortened by manual operation

B.

Locked file system WORM clock is greater than the file atime value, the file will be in an expired state

C.

When the file is in an append state, after the legal clock of the WORM file system exceeds the file expiration time,the file is movedMoved to expired status

D.

When the size of the file is 0 bytes, the lock state can be migrated to the additional state

Question 16

The following description of the AIX system command is incorrect:

Options:

A.

Toc heck whether the UltraPath is installed successfully:#lslpp -l UPforAIX *

B.

To check the disk is recognized correctly:# lsdev-Cc disk

C.

Tocheck the WWN number of the HBA:#lscfg -pvl fcs0

D.

To modify the network card IP address:#lsdev -Cc if

Question 17

In a disaster recovery plan design, RTO and RPO are the most basic standards. For example, you need to start recovery within half a day after a disaster and the RTO value is twelve hours.

Options:

A.

True

B.

False

Question 18

Huawei HyperMetro active-active disaster recovery supports heterogeneous storage. Therefore, an OceanStor V3 storage system and a Huawei certified third-party storage system can work inactive-active mode based on HyperMetro.

Options:

A.

TRUE

B.

FALSE

Question 19

A hospital bought a Huawei OceanStor 9000V100R001C30 storage device for storing business data. According to the relevant laws andregulations, which of the following descriptions of data loss prevention is wrong?:

Options:

A.

The engineer has set the WORM root directory according to the hospital's requirements, and all the subdirectories under this directory have the WORMattribute.

B.

During the file protection period, no one can delete the protected file.

C.

Protected Documents are Protected for a Period of 70 Years on Huawei OceanStor 9000 Storage Device.

D.

WORM log save root, quota and WORM protection period cannot beset.

Question 20

The OceanStor V3 storage system has 96 hard disks in one harddisk domain. To maximize the performance of the hard disk, it is recommended to use the LUNs in the hard disk domain.

The total number of hard disks is not less than:

Options:

A.

96

B.

4

C.

32

D.

12

Question 21

Simpana client failed to the perform backup task. When you view the task status, it reports the following error: libary mediaagent drive pool media

[]: Mount path is offlline advice: please check if the mount path is online and accessible "

What can cause this?

Options:

A.

Client offline

B.

Media Server Offline

C.

The client can not resolve the media server host name

D.

backup media failure

Question 22

You want to improve host write performance on the primary storage. Two sets of OceanStor unified storage with synchronous remote replication are effective in doing this is which of the following ways? (Multiple choice.)

Options:

A.

RPO does not require 0 for the scenario, it is recommended to use asynchronous remote replication.

B.

The main storage using smart cache acceleration, speed up the main storage IO processing speed.

C.

According to the service pressure of the LUNs stored on theprimary side, assign the home controllers of each LUN to the A and B controllers.

D.

If you are using an asynchronous remote replication scheme, you need to design a startup synchronization time based on the RPO metrics and consider the setting possible startup synchronization time during the business.

Question 23

HPUX system has two user volume groups: VG01 and VG02. If you execute the following commands:

vgexport-v-s-p -m /tmp/vg01.map / dev / vg01 and vgexport-v -s -m /tmp/vg01.map / dev / vg02.

What will be available using vglist to view the volume?

Options:

A.

vg01

B.

vg02

C.

vg01 vg02

D.

empty

Question 24

If a customer needs to install the simpana file system using the backup client on the production system server, which of the following configuration is essential? (Multiple choice.)

Options:

A.

In the backup client Tianjin ah master server resolution.

B.

Add a resolution of the media server on the backup client.

C.

When the master server adds the resolution of the backup client.

D.

Add a resolution ofthe storage media to the media server.

Question 25

What commands are used forviewing SCSI controller information on Linux systems with Qlogic HBAs?

Options:

A.

lspci | grep SCSI

B.

cat / proc / scsi / scsi

C.

cat / proc / scsi / qla2300 / 1 | grep port

D.

lspci | grep Ethernet

Question 26

What are the design information research activities in a backup solution? (Multiple choice.)

Options:

A.

Customer needs collection and refining

B.

Backup capacity calculation

C.

Project background research

D.

Network environment is collected

Question 27

In the OceanStor VIS6600T dual-redundant switch network environment, using OceanStor Toolkit inspection found that "multi-path state detection "does not pass the inspection report. It is found that there are two routes in the 4 paths of the VIS6600T device's 0 node to each LUN of the array. The path status is disabled. According to the analysis, the switch port connected to port 0 of port A0 of node 0 on node 0 of the VIS6600T is visible on the optical switch. The received optical power is much lower than the rated power of the optical module.

What actions should be taken to fix this?

Options:

A.

Replacing the optical module of port 0 in slot A0 of node 0.

B.

Replacing the light of the P0 port in the A0 slot of 0 node.

C.

Replacing the optical module of the port connected to port 0 of the corresponding 0-node A0 slot on the switch.

D.

Reseat the FC interface card corresponding to slot 0 of node A0.

Question 28

Huawei OceanStor storage controller BBUs are both in a fault alarm. Which description is correct for the upper application?

Options:

A.

System does not work.

B.

If the device is powered offunexpectedly, some of the business data will be lost.

C.

Business performance is not affected.

D.

Upper business IO read and write will not have any impact.

Question 29

In a Huawei disaster preparedness plan using production site deploymentwith an oracle RAC cluster, to ensure that the disaster recovery database provides normal service should the production site fail, which of the following statements is correct?

Options:

A.

Disaster recovery end must be deployed, oracle rac cluster can not deploy oracle single node.

B.

Oracle RAC grid production side of the file must be copied to the disaster recovery side.

C.

Unable to copy the production side of the FRA file will be able to guarantee the normal provision of services at the northern end.

D.

Production end of the oracle data files and log files can not be placed in the same consistency group.

Question 30

True or Falese, backup media using PTL or VTL simpana backup software can not start the deduplication function.

Options:

A.

True

B.

False

Question 31

When a customer uses simpana software, CS can not start normally and you need to recover the CS. Which of the following situations will cause the restoration to fail?

Options:

A.

The backup server and the media server can not communicate properly.

B.

The link between the backup media and the media server is down.

C.

Backup server SQL database failure.

D.

DDB is abnormal.

Question 32

Which of the following information about the InfoEqualizer function of Huawei OceanStor 9000 is correct? (Multiple choice)

Options:

A.

When using the InfoEqualizer function, you need to configure DNS. If you use an external DNS server, when configuring the DNS server, there is a setting of "reverse lookup zone name", network ID setting in this tab, you need to input network ID in reverseorder.

B.

When there is a DNS server in the user network, the DNS server in the user network does not need to configure the forwarding record. When the user network without DNS service server, configure the InfoEqualizer DNS IP address as the DNS server'saddress on the client.

C.

The root domain name is the domain name InfoEqualizer configured for the cluster. This domain name must be configured as the fully qualified domain name, that is, the domain name that includes the root node.

D.

The domain name ofthe partition is configured as the relative domain name, and the root domain name of the InfoEqualizer is automatically taken as the suffix of the domain name, and the full name of the domain name is formed with maximum support of 32 partitions.

Question 33

Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK. What is a possible reason for this.

Options:

A.

Pvmove command does not support Linux cluster.

B.

Redhat Linux enterprise 6 version of lvm does not support the pvmove command.

C.

You need to install the cmirror package and run it on the cluster server.

D.

Need to lvm version down to 1.0 before using pvmove migration data.

Question 34

Huawei Oceanstor 9000 provides a single file system to the outside through the unified file system namespace management. Which of the following description is correct? (Multiple choice.)

Options:

A.

The namespace isautomatically created when HUAWEI OceanStor 9000 is started with the same name as the system namespace.

B.

Namespaces as the root directory of the entire system can not be shared and visited, only if ask the subdirectories below it can be shared and visited.

C.

A unified namespace provide users with a unified storage resource pool to achieve the centralized management of storage space and distribution.

D.

Each file share directory is a subdirectory of the namespace.

Question 35

The Redhat Linux Enterprise 6 cp command is used to complete the operating system data migration. What steps are needed to verify the transfer? (Multiple choice.)

Options:

A.

Check if the size of the migrated file is the same as the original data.

B.

Check if the number of documents corresponds to the original data

C.

Check if each file with read and write permissions corresponds to the original data

D.

Whether the time for reviewing the case file corresponds to the original data.

Question 36

Users use vsphere 5.5 to build business virtualization. In the course of the operation it was found that a host was using too many SCSI reservations, leading to vmfsperformance degradation. What method can be used to eliminate the root cause of SCSI reservation conflicts? (Multiple choice.)

Options:

A.

Reduce the number of snapshots.

B.

Reduce the number of virtual machines per LUN.

C.

Increase the number of LUNs and limit the number of hosts accessing the same LUN.

D.

Change the type of virtual disk created.

Question 37

Which of the following are false about OceanStor V3 LUN copy and clone: (multiple choice)

Options:

A.

LUN copies and clones have the data of the original volume at the moment when the original data is initiated (or started) for the backup of the original data

B.

LUN copies and clones need to stop the host business during execution

C.

LUN copies andclones can both be executed in the same display

D.

Both LUN copies and clones can be incrementally synchronized

Question 38

When using lvm to create a mirrored logical volume, you should choose what kind of log file to save inorder not to impact performance and quickly recover from a single drive failure?

Options:

A.

store the log in memory

B.

Store the log in any one of the two PVs

C.

Store the log in the third PV of the current VG

D.

Save the log in another VG pv

Question 39

How can you view the WWN HBAcard that is in a Windows2008 R2 system?

Options:

A.

In Device Manager, right-click of the HBA card to see its properties

B.

View in Storage Explorer Manager

C.

View using the FC Info tool

D.

CMD command line, enter the diskpart

Question 40

In a Huawei disaster recovery plan, in order to implement the one-click disaster recovery operation for Oracleapplications, you must configure the recovery in Replciation Director Plan. What configuration actions do you need to do on the Replication Director side before configuring the recovery plan? (Multiple choice.)

Options:

A.

Configure the protection group

B.

Configure the protection strategy

C.

Configure the site and register disaster recovery host

D.

Find the LUNs used by Oracle and make policy protection for these LUNs

Question 41

Hot-plugging refers to replacing, adding, upgrading, and removing hardware devices without shutting down the system or power supply. Hot plugging of PCIE is a kind of "no surprise" strategy, that is, when the user unplugs the interface card, you must first notify the system.

Options:

A.

True

B.

False

Question 42

A research unit purchased a Huawei Oceanstor 9000 storage products, the mainconfiguration products: 8 * Oceanstor 9000 C node, the front end 10GE * 2, CE6850 switch * 2, S5700 switch * 1, cables, lighting and other accessories are fully furnished, households communication deployment program, prepared in advance a list of IP planning programs and IP requirements. Which of the following IP address is needed? (Multiple choice.)

Options:

A.

The customer needs to provide 16 IP addresses for Oceanstor 9000 system back-end IP and need to provide a gateway.

B.

Customers need to provide nine management network IP addresses, of which eight for IPMI management, one for OM management.

C.

The customer management network must be interoperable with the OceanStor 9000 InfoEqualize DNS IP to access the OceanStor 9000 storage.

D.

The client needs to provide49 IP addresses that can interoperate with client applications, 16 for the static front end, 32 for the dynamic front end, 1 for InfoWqualizer DNS IP.

Question 43

VMware's storage resources can be provided through VMFS, native direct-attached storage via ESXi host-FC /FCOE or iSCSI link of the shared storage. You can also share the file system over the NFS network to support third-party NAS storage.

Options:

A.

True

B.

False

Question 44

Customers in the process of using Simpana software, CS for some reason can not start normally. You need to restore the CS. Which of the following situations will cause the restoration to fail?

Options:

A.

The backup server and the ring server can not communicate properly

B.

The link between the backup server and the mediaserver is faulty

C.

Backup server SQL database failure

D.

DDB is abnormal

Question 45

Dual-live solution: the optical fiber link between two data centers in the same city needs to be deployed with a wavelength division device.

Options:

A.

10

B.

25

C.

50

D.

100

Question 46

Using Oracle backup, which must be backed?(multiple choice)

Options:

A.

Data files

B.

archive log

C.

Control Documents

D.

operating environment (listener tns pfile or spfil, etc.)

Question 47

The OceanStor 18000 system used by a client business application has a total of three pools, each of which is a 9-disk RAID5. Someday analyzing the log of business interruption, we found that there are some scenarios in the system that caused the failure. What will cause the host access to the stored business in the following scenario? (Multiple choice.)

Options:

A.

In the fully redundant group environment, occurred the master reset.

B.

With the BST (bad track) feature turned off, a BST bad track appears on the LUN.

C.

The POOL where the business is located is all thin LUN and not a snapshot. LUN copy, clone and copy services are configured in the log POOL, which is a space full of print information.

D.

Log in the following print:2014-01-19 08:04:40} {Receive a disk-fault event of the disk (328) of pool (2) from ctrl.}2014-01-19 08:40:35} {Receive a disk-fault event of the disk (613) of pool (3) from ctrl.}

Question 48

When you install the Simpana backup client on a virtual machine and perform a backup, the backup job status becomes pending and reports an error message "Cannot decode packet header: invalid start signature ", which of the following may be the cause of this problem?

Options:

A.

VM NIC adapter error

B.

The media server backup service is abnormal

C.

The backup client service is abnormal

D.

Virtual machine disk class behavior IDE

Question 49

VxVM (veritas volume manager) in the N8500 clustered NAS system is located between the operating system and thedata management system. The operating system provides an excuse service to access the disk, the physical storage device connected to the host and the level of the data management system provides a logical device. The Layers of logical devices are called VxVM volumes.

Options:

A.

True

B.

False

Question 50

What is the correct description of the Huawei Oceanstor 9000 read and write process?

Options:

A.

The CA is responsible for initiating the metadata query

B.

If the global cache read hit, read from theglobal cache without having to go to the OBS to read the stripe data

C.

Reading data, the MDS is responsible for assembling the slitting data

D.

When writing data, calculate the redundant data by MDS

Question 51

A customer’s OceanStor V3 controller B is red and the system status indicator is red. The correct way for engineers to deal with this problem is:

Options:

A.

Log in to the management software or the CLI to check whether the controller is online. If it is not online, restart the controller B on the CLI, and observe the startup status and recordStart the abnormal interface and crude without

B.

landing management If you press or CLI to check whether the controller is online, if not online, unplug the controller, through the CLI to observe the start-up status, record KaiAbnormal interface and error

C.

Serial connection to the controller, COM1 port without printing, can be judged as controller failure, need to be replaced

D.

Log in to the management software or CLI to check whether the controller is online, if it is not online, execute restsys, restart the current controller, and observe through the CLIDynamic state, recording abnormal interface and error

Question 52

The RMAN command dbms-rcvcat in the three PL / SQLpackages is used to query the recovery catalog and target database control files, such as the list, report commands or a call to the package.

Options:

A.

True

B.

False

Question 53

Simpana storage strategy is an importantparameter is data retention rules to determine the need to back up the contents of the backup time and backup methods. Each copy has an independent data retention period, each copy can be set using______. (Multiple choice.)

Options:

A.

Basic rules of retention

B.

Advanced retention rules

C.

Extended retention rules

D.

Special retention rules

Question 54

What kind of technology in an active-active disaster recovery solution can realize the traffic distribution between servers in different regions on the wide area network(including the Internet), keeping access quality with the best server from your nearest customer?

Options:

A.

GSLB

B.

VIP

C.

SLB

D.

GLB

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