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NEW QUESTION # 387
When a customer inspected Huawei OceanStor hybrid flash storage, he found that controller B was on red, and the system status indicator was red. Which of the following is the correct way for engineers to handle this failure?
- A. Log in to the management software or CLI to see if the controller is online. If it is not online, execute resetsys to restart the current controller. Observe the startup status through CLI, and record the startup abnormal interface and errors.
- B. Log in to the management software or CLI to check whether the controller is online, if not, plug and unplug the controller, observe the startup status through the CLI, and record the startup abnormal interface and errors.
- C. Log in to the management software or CLI to check whether the controller is online. If not, restart the controller B at the CLI to observe the startup status through the CLI, and record the startup abnormal interface and errors.
- D. If there is no printing on the COM1 port of the serial port connection to the controller, it can be judged that the controller is faulty and needs to be replaced.
Answer: A
NEW QUESTION # 388
Which of the following statements is correct regarding the definition of information? (Multiple Choice)
- A. Information is not the same as data
- B. Information is the data representation of everything
- C. Information is used to remove random uncertainty
- D. Information is Processed Data
Answer: A,C,D
NEW QUESTION # 389
In the outline design stage, it is necessary to output HLD (High Level 1 Design).
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 390
The HyperMetro feature implements I/O load balancing across arrays, that is, the I/O fragmentation method is sent on and off the write array. Which of the following statements about I/O fragmentation is correct?
- A. I/O shards' size is adjustable
- B. 128MB
- C. 258MB
- D. I/O shards are randomly distributed between the two arrays
Answer: A
NEW QUESTION # 391
Distributed storage, file storage and object storage can share storage space with block storage and switch freely
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 392
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. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 393
Huawei's all-flash storage supports the DTOE protocol offload technology, which enables IO to be sent directly from the network card to the User Space for processing without going through the Kernel Space.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 394
Huawei's hyper-converged storage adopts a distributed storage logic architecture. Which of the following is the function of the VBS module?
- A. Provides management of storage cluster state
- B. Provide standard SCSI/iSCSI services for VMs and databases
- C. Provide hard disk management
- D. HASH partition
Answer: B
NEW QUESTION # 395
What are the functions of UltraPath? (Multiple Choice)
- A. Failback
- B. Optimal path selection
- C. Failover
- D. Path I/O Negative Balance
Answer: A,B,C,D
NEW QUESTION # 396
Which of the following Oracle database best practice description is correct? (Multiple Choice)
- A. The output result of OLAP business query is usually a statistical value (obtained by group by and order by), so a larger sga_target value can be set (relative to OLTP)
- B. In the Window2008 or Windows2012 operating system environment, in order to improve the I/O processing efficiency, it is recommended to use the diskpart command to set the partition alignment when creating an MBR partition.
- C. If the log is written in a very short period of time in the database OLTP business, it is recommended to appropriately increase the online log file size, but it is recommended not to exceed 128MB.
- D. When configuring an Oracle database in a Linux environment: It is recommended to use the UDEV strategy to bind the UUID and the drive letter, so as to avoid the change of the drive letter during the subsequent maintenance process and the database cannot be started.
Answer: A,C,D
NEW QUESTION # 397
Regarding the FRU replacement tool, which of the following statement is wrong?
- A. Support the replacement of optical modules
- B. Only supports the replacement of faulty FRUs
- C. Supports the replacement of disk enclosures
- D. Supports the replacement of controller enclosure
Answer: B
NEW QUESTION # 398
Which technology in the active-active disaster recovery solution can realize the traffic allocation between servers in different regions on the WAN (including the Internet), and ensure that the best server is used to serve the customers closest to itself, thereby ensuring the quality of access?
- A. GSLB
- B. VIP
- C. GLB
- D. SLB
Answer: A
NEW QUESTION # 399
Before planning the storage configuration, an engineer understands the business situation from the customer as follows:
1) For desktop cloud services, most terminals use Windows systems, and a few R&D test terminals use Linux systems;
2) For online transaction business, front-end transactions require fast database response, and database LUNs are stored in storage;
3) The e-commerce website business adopts server virtualization, the virtual machine image is stored in the storage, and the website load is 50%;
4) The NAS service provides common file sharing access to the desktop cloud.
Which of the above businesses is recommended to use the rebooking feature? (Multiple Choice)
- A. E-commerce website business
- B. Online transaction business
- C. Desktop cloud business
- D. NAS service
Answer: A,C,D
NEW QUESTION # 400
Active-active solution When the optical fiber link between two data centers in the same city is greater than ( ) KM, wavelength division equipment needs to be deployed.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 401
Huawei DME platform realizes remote operation and maintenance of storage resources.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 402
When building a large-scale FC storage network, you will encounter the scenario of cascading FC switches, when multiple FC switches are cascaded.
Which of the following scenarios will cause the switch to isolate the E-Port side? (Multiple Choice)
- A. The Domain ID of the FC switch conflicts
- B. The IP address of the FC switch conflicts
- C. Switch Name conflict of FC switch
- D. The Zone of the FC switch conflicts
Answer: A,D
NEW QUESTION # 403
Which of the following drift groups does Huawei all-flash storage system automatically add all Ethernet ports and bonded ports in the cluster to?
- A. User-defined drift group
- B. Ethernet port drift group
- C. Default drift group
- D. VLAN drift group
Answer: C
NEW QUESTION # 404
There is a specification limit on the number of consistent splits for the target Huawei storage SmartMigration. When the number of LUNs of an application exceeds the specification, the host service needs to be stopped once to complete the entire split.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 405
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