Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: dpt65

H13-629 Questions and Answers

Question # 6

Due to business needs, when a reboot operation is performed on a VTL6900 (including the VTL engine, SIR engine, storage unit, and optical switch) which description is correct? (Multiple choice)

A.

Power off the VTL6900 as a whole without any special requirements

B.

Restart the device according to the following restart sequence:VTL engine restartedSIR engine restartFiber Channel switch and storage unit restart

C.

restart thedevice as follows to restart the device:SIR engine restartVTL engine restartedFiber Channel switch and storage unit restart

D.

If the VTL engine is configured for A and B two-node clusters, suspend the VTL failover and then restart the VTL engines A and Bin turnAfter all the two nodes of A and B are normally started, restore the VTL failover

Full Access
Question # 7

After the smart migration configuration is complete, you add the LUN ID and data volume ID of the source LUN at the start of the migration to 1 and 2 respectively, and specify the LUN ID of the target LUN. And data volume ID named 3 and 4. Whenthe migration is complete, the LUN ID and data volume ID of the source LUN and the target LUN are:

A.

Source LUNs: 1 and 3Target LUNs: 2 and 4

B.

Source LUNs: 1 and 4Target LUNs: 3 and 3

C.

Source LUNs: 3 and 1Target LUNs: 4 and 2

D.

Source LUNs: 2 and4Target LUNs: 1 and 3

Full Access
Question # 8

An enterprise haspurchased two sets of HUAWEI OceanStor 9000 devices. To ensure the security of the data, one set provides storage for the production site and the other set is on the disaster recovery site to provide data redundancy. If the two Huawei Oceanstor 9000 storage system are to establish remote replication, which of the following is wrong?

A.

Recovery strategy supports both manual and automatic methods

B.

synchronization rates are high, medium and low third gear

C.

The type of synchronization is manual, the timing is started after the synchronization starts, and the timing is delayed after the synchronization is completed

D.

When the synchronization type is set to manual, there is no need to set the timing durationIf the synchronization type is set to be either custom waiting when synchronization starts or when waiting for customization after synchronization, you need to set the timing duration

Full Access
Question # 9

Which of the following functions in VMware leverages content-based read cache (CBRC) of ESXi hosts as shown in the figure to ease the pressure of partial storms in VDI?

A.

Linked Clone

B.

VSA

C.

SE Sparse

D.

User Data Management

Full Access
Question # 10

Enable SmartMigration on OceanStor V3 and start a migration task with SmartMigration. Before migration, suppose the LUN ID and the data volume ID of the source LUN are 1 and 2 respectively while the LUN ID and the data volume ID of the destination LUN are 3 and 4 respectively, what are they after migration?

A.

Source LUN: 1 and 3Destination LUN: 2 and 4

B.

Source LUN: 1 and 4Destination LUN: 3 and 2

C.

Source LUN: 3 and 1Destination LUN: 4 and 2

D.

Source LUN: 2 and 4Destination LUN: 1 and 3

Full Access
Question # 11

Mainstream virtualization technologies include hardware virtualization (Hypervisors) and operating system virtualization (Containers). Which are key characteristics of hardware virtualization?

(Multiple Choice)

A.

Multiple VMs simultaneously run on a single physical server.

B.

VMs on the same server are isolated from each other.

C.

A VM encapsulates the entire system into one or more files.

D.

A VM on one server can run on another server without any modification.

Full Access
Question # 12

Which of the following is correct regarding the Oracle RAC deployment installed Grid package? (multiple choice)

A.

To check the cluster node use the command:olsnodes -n

B.

To check the cluster status use thecommand:crsctl check cluster -allcrsctl check crs

C.

To check cluterware resource status use the command:crsctl stat ser -t

D.

To check oracle ASM operating status use the command:ocrcheck

Full Access
Question # 13

At the beginning of the VTL6900 system input, you need to prepare the physical device. As shown in the figure, the VTL6900 is thecut-off point of a physical device node on the VTL console. On the physical equipment to prepare this step, which description is correct? (multiple choice)

A.

The equipment in the picture has completed the equipment preparation step

B.

The corresponding LUN in the figure is a LUN created on the service hard disk of the engine

C.

Change the equipment status is normal

D.

The process of preparing a physical device is the process of virtualizing a LUN mapped from an array, similar to a quick format

Full Access
Question # 14

In a Huawei N8500 cluster system VCS Error information is stored in which of the following log files? (Multiple choice)

A.

/ var / log / messages

B.

/ var / log / hima_message

C.

/var/VRTSvcs/log/engine_A.log

D.

/ var / log / warn

Full Access
Question # 15

Which of the following is not true about the Huawei OceanStor 18000 Smart Matrix architecture:

A.

scale-out: storage resources on-demand expansion, increase the engine to achieve performance, linear increase incapacity

B.

Full Exchange: The use of PCIE1.0 full switching interconnect, providing sufficient switching bandwidth to meet the stringent performance requirements

C.

Inherent Load Balancing: The controller is alive and well-balanced load sharing to improve storage resource utilization

D.

Full redundancy: Redundancy of all components, intelligent switchover of component failures to meet stringent business continuity requirements

Full Access
Question # 16

Using Simpana to achieve a complete Exchange backup requires at least which of the following components? (Multiple choice)

A.

offline mining

B.

database

C.

mailbox

D.

public folder

Full Access
Question # 17

A customer needs 60TB of capacity. If you use 600G 15K SAS disksusing Oceanstot V3 storage, create a RAID 5pool (8D + 1P), with low hot standby strategy, please estimate at least how many hard drives are needed? (Choose the closest value, assuming you do not consider the need for data protection space)

A.

100

B.

120

C.

140

D.

180

Full Access
Question # 18

DAV (Distributed Authoring and Versioning) can solve issues that the HTTP protocol can not such as? (multiple choice)

A.

Rewrite the protection

B.

Resource Management

C.

Document Properties

D.

document encryption

Full Access
Question # 19

Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is areason for this?

A.

Client corresponding partition insufficient space

B.

Client One or more simpana services are not started

C.

The storage policy checked enable managed disk space for disk library option, leading to the disk's thresholds from the effectively managed disk space.

D.

The client is abnormal with cs or MA communication.

Full Access
Question # 20

True or False, In an OceanStor V3 system storage array, all the snapshots of a LUN occupy no more space than the LUN.

A.

True

B.

False

Full Access
Question # 21

Which of the following is not part of the storagetroubleshooting process?

A.

Manually clear the NMS alarm and turn off the alarm light.

B.

Observe the symptom and collect the fault information.

C.

Troubleshoot according to the "Event Reference" or "Troubleshooting" manual.

D.

Maintain the faulty environment and contact technical engineer for support.

Full Access
Question # 22

In an HPUX system, you use the lv image lvreduce or lvsplit command / dev/ vg01 / lv - test within a mirror. Which command will test the implementation of the following command lvsplist / dev / vg01 / lv -, using vgdisplay-v system to see what the lv is.

A.

LV-test

B.

lv-testa

C.

lv-testb

D.

lv-testbackup

Full Access
Question # 23

An Engineer installed a OceanStor 9000 for a customer (a total of 5 OceanStor 9000 C Node, front and rear ends are 10GE TOE networking, on-site installation TOE network card). Then connected the signal lines, power lines, and debugged the software. During the installation there were issues. Which of the following description of these issues are correct? (Multiple choice.)

A.

5 devices TOE NIC A0, B1, and A0, B3 inserted into the PCIe slot will not affect the system. Deployment will not affect the network bandwidth, so it cannot be adjusted.

B.

The signal cables are long and need to be strapped to the cabinet or placed on the bottom tray.

C.

Label NODE 01 A0-0 The signal cable is inserted in the network port A0-1. The signal cable labeled NODE01 B3-1 is inserted in the network positionB3-0, due to the same network card two network port peer, you can place the wrong line, you cannot adjust.

D.

CE6850 switch connected to two stacked copper cables, one of which is needed to post-cold more cold, because it does not affect the network interoperability. You can base this software debugging.

Full Access
Question # 24

True or False, With Simpana remote deduplication, when the data is transferred from the source to the target, the source of the data block is transmitted with first hash ratio. There is no need to transfer any data if the block was previously transmitted.

A.

True

B.

False

Full Access
Question # 25

A N8500 (V200R001) clustered NAS system with a set of storage units at the back end. Three RAID Groups, respectively named RG1, RG2, RG3 have been created on the storage unit. There are two LUNs under each RAID group, the capacity of each LUN is 12G.

The names are RG1-LUN1, RG1-LUN2, RG2-LUN1, RG2-LUN2, RG3-LUN1, RG3-LUN2, and all LUNs are added to one in storage pool. The purpose is tocreate a file system based on these LUNs. What of the following will certainly create a failure?

A.

fs create striped fs01 10g 3 RG1-LUN1, RG2-LUN1, RG3-LUN1 stripeunit = 2048 blksize = 8192

B.

fs create mirrored fs02 10g 2 RG1-LUN2, RG2-LUN2 stripeunit =2048 blksize = 8192

C.

fs create mirrored-stripe fs03 10g 2 2 RG1-LUn1, RG2-LUN1 protection = disk stripeunit = 2048 blksize = 8192

D.

fs create striped-miiro fs04 20g 2 3 RG1-LUn1, RG1-LUN2, RG2-LUN1, RG2-LUN2, RG3-LUN1, RG3-LUN2 protection = diskstripeunit = 512 blksize = 1024

Full Access
Question # 26

What is correct about the reconstruction of the Huawei OceanStor V3 storage system? (Multiple choice.)

A.

It can quickly recover valid data, not updated data does not need to be restored.

B.

Completereconstruction requires data difference log information.

C.

Recovery Refactoring uses a scenario where the disk can not be used for downgrade.

D.

In the event of a sudden disk failure recovery reconstruction.

Full Access
Question # 27

Which of the following statements about multi-plane system design of the Huawei Oceanstor unified storage system is correct?

A.

The service plane uses GE channels for data transmission.

B.

The service plane connects the host IO channel, disk IO channel and GE switching channel.

C.

Plane redundancy between each other, when the business plane fails, allowing the use of control plane transmission services.

D.

When the GE switch channel fails, you can use the PCIe switch channel as a backup data transmission channel.

Full Access
Question # 28

Which statement about the RMAN restore and recovery is wrong?

A.

Restore (restore) refers to the previously generated backup set, get one or more objects, and then set to restore these objects.

B.

Recovery (recovery) is a database that is consistent with the given point in time to ensure that this database can be opened.

C.

Usually restored content lags behind the latest database SCN, so you need to ensure consistency through the restoration of the database.

D.

The restored data files can use archived logs and online logs to complete the recovery.

Full Access
Question # 29

A customer wants to deploy one OceanStor v3storage to meet their capacity and performance requirements. Which of the following should be considered regarding the hard drive configuration? (Multiple choice.)

A.

Hard drive capacity

B.

Metadata space size

C.

Hard drive type

D.

RAID type

Full Access
Question # 30

Huawei Standard Edition N8500 has two nodes named Pubeth1 and Pubeth4. It opened the NFS service. NFS server accepts recovery after NFSguest.

However, the client mount point can not be accessed into the directory for a long time without echo. What do you need to do to fix it?

A.

Restart the NFS server of the N8500

B.

Restart the client's NFS service

C.

Reseat the NFS client network cable

D.

Forcibly unmount the NFS client mount point and mount it again

Full Access
Question # 31

Disaster recovery project information research mainly includes information about who, what, and why. What is the following information background? (multiple choice)

A.

A bank has more than XXcustomers and XX corporate customers.

B.

Data loss will be huge and business disruption may result in significant financial loss.

C.

Business interruption has a huge impact, and the interruption time in business deployment is less than 2 hours.

D.

Clientswant to build two live-action data centers in the same city to realize the key business activities such as RTO 2.

Full Access
Question # 32

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 4paths 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?

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.

Full Access
Question # 33

Which of the following best practice descriptions of Oralce database is correct? (Multiple choice.)

A.

OLAP business query output is usually a statistical value (using group by with order by), soyou can set a larger SGA-target value (relative to OLTP).

B.

It is recommended to use UDEV UUID and drive letter binding, in Linux environment configuration Oracle database, to avoid subsequent maintenance letter changes caused by the database which can not start.

C.

If the database OLTP business log write is very frequent, it is recommended that the appropriate online log file up, but it is recommended not to exceed 128MB.

D.

In Windows2008 or windows2012 operating system environment, in order to improve I/ O processing efficiency, MBR partition is created, and diskpart command is recommended to set the partition alignment.

Full Access
Question # 34

You need to create a new OLAP backup database for batch import of online database data at night, and thedatabase software is SQL server 2008. The database file size is 20TB and the storage array is OceanStor v3, which requires a stable write bandwidth of 1800MB / s.

What kind of allocation set is the most suitable to meet these requirements?

A.

2TB NL-SAS hard drive, 8D + 2P RAID6 configuration

B.

With 2TB NL-SAS hard disk, configure 8D + 1P RAID5

C.

600GB 15Krpm SAS hard drive, 8D + 1P RAID 5 configuration

D.

Configure raid 10 with 600GB 15rpm SAS hard disk

Full Access
Question # 35

Choose the correct statement regarding the N8000 clustered NAS system that provides file system sharing services, surface VxFS file system, and roll features.

A.

VxFS is a non-log file system that can support morethan 2T files.

B.

File system snapshot using copy-on-write (copy-on-write technology) and other files together, share partition or volume storage space.

C.

Provide file system-level snapshots, copy.

D.

File System Snapshots, Scenarios, Replication, etc. Features are based on Storage Checkpoint.

Full Access
Question # 36

Which of the following VMWARE virtualmachine scenarios can use VADP backup?

A.

The storage is connected directly to the virtual machine, including RDMs, directly to iSCSI or NFS.

B.

Virtual machines contain large databases.

C.

The virtual machine is deployed in the AIX operating system.

D.

Virtual machines contain non-Microsoft family applications.

Full Access
Question # 37

Which of the following is correct about the OLAP business load characteristics? (multiple choice)

A.

Read operation forsequential read

B.

A single IO is large, the typical value of 64KB ~ 1MB

C.

No IO write operation

D.

Usually data is not overwritten by the cycle or days to measure

Full Access
Question # 38

The OceanStor 18000 system used by a client businessapplication 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.)

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 allthin 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.}

Full Access
Question # 39

Which of the following description of the storage protocol is correct?(Multiple choice.)

A.

FC InfiniBand SAS PCI-edouble can be a carrier of the SCSI protocol

B.

InfiniBand Transmission Speed "FC Transmission Speed" iSCSI transmission speed

C.

FCoE technology for GE and 10GE Ethernet

D.

FCoE SAS InfiniBand has its ownswitch product

Full Access
Question # 40

EXT3 is the third-generation extended file system commonly used in the Linux operating system. Which of the following statements is correct regarding the EXT3 file system?

A.

block is composed of a number of consecutive areas, block number starting from 1, the overall number, grouping

B.

Each i node corresponds to a 1GE file or folder, which stores the description file size, file storage location and other information

C.

The block group consists of a number of consecutive blocks, the number within the block group is determined by the block size

D.

The superblock stores the basic information about the EXT3 file system

Full Access
Question # 41

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

A.

True

B.

False

Full Access
Question # 42

Hot-plugging refers toreplacing, 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.

A.

True

B.

False

Full Access
Question # 43

Using Simpana to backup five 10g data files where the sub-client sets the backup stream to 8, the administrator can increase thebackup stream to improve backup performance.

A.

True

B.

False

Full Access
Question # 44

A research unit purchased a Huawei Oceanstor 9000 storage products, the main configuration 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.)

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 provide 49 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.

Full Access
Question # 45

The figure shows an N8500 (V200R001) NAS engine chassis. The two NAS engine nodes in the chassis form a two-node N8500 NAS cluster. Which description of thefront-end and back-end network planning of the cluster is correct. (Multiple choice.)

A.

On the slots of the same position on both nodes, such as A3 and B3, you must insert the same type of interface card.

B.

A5 and B5, A6 and B6 can be chosen to be networked, the key is how to make the network connections.

C.

If the back end of the engine cluster is to be directly connected to four control enclosures, add one FC HBA card in slots A2 and B2 for the controller enclosure of direct connection.

D.

A2, A3, A4and B2, B3, B4 can be plugged into a 1Gb iSCSI or 8Gb FC interface module to connect with the business network.

Full Access
Question # 46

Which of the following statements are a correct description of the CIFS agreement? (multiple choice)

A.

CIFS does not allow multiple clients to access

B.

The CIFS client writes the shared file anddoes not write to the storage system immediately. Instead, the file is saved in the local cache and can be read againImprove read rate, improve performance

C.

CIFS does not support anonymous transmission and shared authentication access

D.

CIFS supports avariety of character sets to ensure CIFS can be used in all language systems

Full Access
Question # 47

Which description of the the OceanStor V3 file system snapshot feature is wrong?

A.

In File System Snapshot when you create a snapshot, you simply copy the root of the file system and save it to form a snapshot of the file system.

B.

Deletion Snapshots use a mechanism for reclaiming space, so snapshot data space is immediately freed aftersnapshots have been deleted.

C.

After creating a snapshot in the File System, as the main file system is continuously updated, the original data block will gradually become the space occupied by this quick debt. However, a newly written data will not be included in the snapshot space.

D.

File system snapshot data can not be deleted directly, and only after the snapshot has been deleted, this part of the space can be released.

Full Access
Question # 48

Set the soft quota and hard quota using the OceanStor V3 file system quota feature. During each IO writing operation, consumption of space capacity, if the number offiles exceeds the soft quota is the first to be checked.

A.

True

B.

False

Full Access
Question # 49

An administrator creates twolibraries (Library # 1, Library # 2) in the Console interface and creates a storage policy using Library # 1, Policy # 1. The administrator wants the storage policy to be able to save the backup jobs in two libraries in turn. How the storage policy shouldbe set?

(Multiple choice.)

A.

Add Library # 2 path for Policy # 1

B.

Configure the data path to "Use Alternate Data Paths" mode

C.

Set the data path to Round-Robin between Data Paths

D.

Configure the data path to "Use preferred Data Path" mode

Full Access
Question # 50

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

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

Full Access
Question # 51

In a media application scenario, large files is an important application feature. Huawei OceanStor 9000 can allocate different configurations according to different users. This avoids some of the unimportant data transition overhead, which of the following description of the quota is correct?

A.

The types of quotas include capacity quota and file quota.

B.

Quota methods include calculating quotas, soft quotas and mandatory quotas.

C.

Thesystem pre-allocates quotas for files before writing the file. When the user cancels the writing of the file being written, the system does not release a pre-allocated quota.

D.

When the user continues to write data, the quota information has been used inthe InfoAllocator interface real-time updates.

Full Access
Question # 52

Which of the following description of the infoLocker feature of Huawei's Ocenastor 9000 is incorrect?

A.

To prevent changes in the directory or file protection time because of thechanges in cluster time, a directory or file is configured with WORM attributes. After the directory or file will use the WORM clock to time, set the WORM clock. When the system will be based on the clock, user’s file will not be modified over the protection period.

B.

If the cluster time is earlier than the WORM clock, the WORM clock will be chased every hour for up to 138 seconds to adjust. If the cluster is after the WORM clock, the WORM clock adjusts to the cluster time.

C.

When a directory is configured as a WORM root directory, all subdirectories, new directories and new files in the directory automatically get the parent directory of WORM attributes. These attribute parameters can only be configured when the WORM root directory is set. Only then the user’s view can not be modified.

D.

WORM logs are used to record the logs related to WORM operations and record them according to the time. The monthly log is a file that can be modified and can delete the file.

Full Access
Question # 53

True or False, during the disaster recovery drill, to you want to switch the service to the disaster recovery end. In order to prove the reliability of the disaster recovery system, you need to test bysimul-ation test and other means as much as possible.

A.

True

B.

False

Full Access
Question # 54

OceanStor V3 does not start up normally within 15 minutes after thesystem is powered on. What can you use to log in to the storage system in order to locate this fault? (Multiple choice.)

A.

Sys status view system status

B.

Through the dev status view system status

C.

Through the dev status view device management started

D.

Through dev status view device management started

Full Access