[Mar 31, 2023] Verified H13-629_V2.5 dumps and 740 unique questions
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NEW QUESTION 276
FusionStorage is divided into a business system and a management system. The ( ) layer of the business system is used for the conversion of logical space and physical space.
- A. Index
Answer: A
NEW QUESTION 277
In OceanStor 9000, when using the InfoTier feature to migrate source files, the snapshot data of the source files will not be migrated between different storage levels along with the source files.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 278
A customer's initial backup capacity is 1T, and the average daily data increment is 10GB. The backup strategy is to do a full backup once a week, and a differential backup every day from Tuesday to Sunday. The storage period of the full backup and additional backup data is 4 weeks, without considering deduplication/redundancy ratio/replication, etc., please calculate that the required backend capacity should be no less than?
- A. 5280GB
- B. 4940GB
- C. 4280GB
- D. 5940GB
Answer: D
NEW QUESTION 279
In Huawei's active-standby disaster recovery solution, Oracle RAC clusters are deployed at the production site to ensure that the disaster recovery database application can still provide services normally when the production end fails. Which of the following statement is correct?
- A. The Oracle data files and log files on the production side cannot be placed in the same consistency group
- B. The Oracle RAC Grid file on the production side must be copied to the disaster recovery side
- C. The disaster recovery terminal must be deployed an Oracle RAC cluster, and cannot deploy an Oracle single node
- D. It is possible to ensure the normal provision of services on the disaster recovery side without copying the FRA file on the production side
Answer: B
NEW QUESTION 280
For incremental migration under CIFS sharing, it is necessary to add parameters to Migrationdirector for NAS to ensure that the corresponding files on the target end will be deleted synchronously after the source end file is deleted. The parameter is?
- A. /purge
- B. /delete
- C. /secfix
- D. /sync
Answer: A
NEW QUESTION 281
In order to verify that the data from the slave lun is consistent with the source lun, data protection needs to be performed on the slave lun. Which of the following descriptions is correct?
- A. The snapshot is mapped to the host, and the host can read and write
- B. In order to improve the access efficiency during verification, the snapshot can be configured on the smarter
- C. Create a snapshot from the lun and activate it, then map the snapshot to the host for verification
- D. Verify complete, stop business, unmap and delete snapshot
Answer: B
NEW QUESTION 282
The ________ system refers to the establishment of multiple sets of IT systems with the same functions in distant places, which can monitor the health status and switch functions between them.
- A. Disaster Recovery
Answer: A
NEW QUESTION 283
Which of the following statements is wrong about RAID10 and RAID5 performance? (Multiple Choice)
- A. Continuous sequential read and write, RAID5 performance is better than RAID10
- B. Continuous sequential write, RAID10 performance is better than RAID5
- C. Continuous random read, RAID5 performance is better than RAID10
- D. Continuous random read, the performance of RAID5 and RAID10 are equivalent
Answer: B,C
NEW QUESTION 284
After the storage project implements transshipment maintenance, which item is not part of the standard process management link?
- A. Disaster recovery management
- B. Configuration Management
- C. Incident Management
- D. Problem Management
Answer: B
NEW QUESTION 285
The engineer went to a customer unit to install Huawei OceanStor 9000 equipment (a total of 5 Huawei OceanStor 9000 C Nodes, both front and rear are 10GE TOE networking, and the TOE network card is installed on site). The equipment has been put on the shelf, and the signal cable and the power cord will be connected next, and software debugging. Due to the tight construction period, the following phenomena occurred during the hardware installation process. Which of the following descriptions of these phenomena are wrong? (Multiple Choice)
- A. There are two ways of inserting the TOE network card into A0, B1 and A0, B3 in the 5 devices. Since they are all inserted in the PCle slot, it will not affect the system deployment or network bandwidth, so it is not necessary to adjust.
- B. There are two stacking copper cables connected to the CE6850 switch. One of the faulty cables needs to be replaced later. Since it does not affect network communication, you can perform basic software commissioning first.
- C. In order to manage each Node separately, all Nodes must connect the NICo port to the management network.
- D. The signal cable labeled "NODEO1A0-0" is inserted into the network port at A0-1, and the signal cable labeled "NODEO1B3-1" is inserted into the network port at B3-0. Because the two network ports of the same network card are paired etc., you can plug the wires in different positions, and you cannot adjust them.
Answer: A,D
NEW QUESTION 286
Huawei's SmartVirtulization feature supports offline takeover and online takeover. Which of the following statements about these two methods is correct? (Multiple Choice)
- A. Online takeover includes configuring basic camouflage takeover, configuring extended masquerade takeover, and configuring third-party camouflage takeover
- B. The camouflage attribute of eDevLU is "Basic camouflage button" parameter when online takeover using other manufacturers' multi-path software.
- C. When offline takeover, you need to suspend the application server business
- D. During offline takeover, the disguise attribute of the eDevLUN is "No Disguise"
Answer: A,C,D
NEW QUESTION 287
When doing the main and standby disaster recovery design, which of the following description of the slave side is correct?
- A. Use the same type of disk as the primary side
- B. The RAID setup is the same as the primary side
- C. Use the same number of disks as the primary side
- D. The capacity of the slave lun is the same as that of the master lun
Answer: D
NEW QUESTION 288
A storage device has two controllers: controller A and controller B. Which of the following statements is incorrect if the BBU of controller A fails? (Multiple Choice)
- A. The write policy of the LUN owned by controller A will be changed to "write through"
- B. The write policy of the LUN owned by controller B will be changed to "write through"
- C. The write policy of all LUNs will be changed to "write through".
- D. The write policy of all LUNs will not be changed to "write back"
Answer: A,B,C,D
NEW QUESTION 289
Huawei's all-flash storage system software adopts the Symmetric Active-Active architecture. Which of the following description is incorrect?
- A. When customers create LUNs, they need to plan the ownership of the LUNs from afar to achieve load balancing of the controllers.
- B. LUN data is evenly distributed in the caches of all nodes and processed by all controllers
- C. RAID2.0+ technology makes the effective data evenly distributed to all the hard disks in the storage pool, and realizes the load balancing of the hard disks
- D. Determine the controller that is processed by the host read and write requests by performing HASH calculation on the LBA of the read and write requests
Answer: D
NEW QUESTION 290
Taking Huawei OceanStor distributed storage as an example, which options are correct in the description of the storage interface layer in the software architecture? (Multiple Choice)
- A. Support HDFS protocol
- B. Support SCS and liSCSI interface protocols
- C. Support IB protocol
- D. Support S3 and Swift protocols
Answer: A,B,D
NEW QUESTION 291
A storage engineer in an enterprise needs to back up 800 GB of files. The backup solution requires a 4-hour backup window, GE network and 80% bandwidth usage.
If duplication is not considered, what is the required bandwidth?
- A. 72MB/s
- B. 57 MB/s
- C. 31.6MB/s
- D. 41.6MB/s
Answer: A
NEW QUESTION 292
The customer environment is RedHat 7, the HBA is Emulex LPe12002, the driver that comes with the operating system is used, and the storage array is Huawei OceanStor hybrid flash storage. When the storage system and the host environment are directly connected to the network, the storage host port can choose the P2P (Peer-to-Peer) topology mode.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 293
OceanStor Dorado uses ROW to write sequentially in large blocks. Each write request is written by allocating new Flash particles to achieve a balanced number of flash particles to erase and write.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 294
In traditional data center disaster recovery solutions, disaster recovery usually adopts active-active data center or ________ disaster recovery solutions
- A. Active and standby
Answer: A
NEW QUESTION 295
In the Huawei OceanStor storage system, when creating a clone, the original LUN can be a thick LUN or a thin LUN, and the secondary LUN can only be a thin LUN.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 296
Hot swapping refers to replacing, adding, upgrading, or removing hardware devices without shutting down the system or power. The hot-plugging of PCIE is a "No Surprise" strategy, that is, the user must notify the system in advance when issuing an interface card.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 297
Huawei OceanStor Pacific series storage systems use link aggregation-based technology to achieve transmission link redundancy. When the cluster uses the IB network, which of the following about the number of the IB Ethernet ports needs to be configured on the back-end of the node storage network?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 298
HDD and SSD hard disks show huge performance differences under different IO patterns. The Append Only Plog technology in Huawei's distributed storage can provide the best download performance model for different hard disk types.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 299
A bank plans to purchase a set of distributed storage and issue requirements to multiple storage device suppliers. The bank's storage engineer conducts industry comparisons and exchanges according to needs, determines the appropriate equipment technical standards, selects 3 suppliers for equipment testing, and finally outputs a report. This is an operation in the equipment selection stage.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 300
In Huawei all-flash memory, which of the following upgrade methods does not require resetting (restarting) the controller?
- A. Alternate upgrade
- B. Scroll Design
- C. Rapid upgrade
- D. Side-by-side upgrades
Answer: C
NEW QUESTION 301
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