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السؤال #1
Which of the following steps are not part of the homogeneous online migration scheme are?
A. Source storage creates a spoofed eDevLUN and maps it to the target storagecorrect
B. Create a SmartMigration migration task on the target storage
C. Use the multipath command on the host to scan the disk and check the disk link information
D. Consistent split migration task after migration is complete
عرض الإجابة
اجابة صحيحة: A
السؤال #2
As shown in the figure, the main features of this backup network mode are: (Multiple Choice) A. Backup tasks will consume a lot of LAN resources. B. Backup tasks will consume few LAN resources. C. Backup tasks will consume a lot of CPU resources of the production system. D. Backup tasks will consume few CPU resources of the production system.
As shown in the figure, the main features of this backup network mode are: (Multiple Choice) A. Backup tasks will consume a lot of LAN resources
عرض الإجابة
اجابة صحيحة: BD
السؤال #3
The customer environment is RedHat 6, and the HBA is Emulex LPe12002. The operating system is powered by Huawei OceanStor V3. When the storage system and the host environment are directly connected to each other, the storage host port can select the P2P topology mode.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #4
Which of the following descriptions will not cause value-added service failures?
A. The replication links between storage devices are inconsistent
B. Abnormal disconnection from LUN
C. The serial port cannot log in to the remote storage devicecorrect
D. The remote storage device storage pool is offline
عرض الإجابة
اجابة صحيحة: C
السؤال #5
Which of the following descriptions about Huawei's all-flash storage device networking is wrong?
A. Controllers are connected using RDMA networking
B. Inside the control box, RDMA networking is used between the front-end and back-end shared cards and the controller
C. The controller enclosure and the intelligent NVMe disk enclosure are connected using RDMA networking
D. Intelligent SAS disk enclosures are connected using FC networkingcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #6
In the HyperMetro Active-Active Data Center solution, which of the following statements about the preferred array is correct?
A. Specify a preferred access array on the OceanStor Ultra Pathcorrect
B. Specify a preferred access array on the storage array
C. Selecting the preferred access array based on the business characteristics by the upper application
D. Specify a preferred access array when use the HyperMetro feature
عرض الإجابة
اجابة صحيحة: A
السؤال #7
InfoReplicator support when copying data, making the main directory's basic A, extended attributes, ACL (Access Control List), WORM (Write Once Kead Many) and CIFS/NFS sharing configuration information all copied to the the slave end. When a disaster occurs, after the main and slave site switch, it can quickly take over the business.
A. TRUEcorrect
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: AB
السؤال #8
In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology's selection, which of the following combinations are recommended? (Multiple choice)
A. Same city Ethernet, asynchronous data replicationcorrect
B. Same city FC networking, synchronous data replicationcorrect
C. remote Ethernet, asynchronous data replicationcorrect
D. offsite FC networking, synchronous data replication
عرض الإجابة
اجابة صحيحة: ABC
السؤال #9
Which of the following descriptions is wrong when an engineer is replacing a storage array controller?
A. Before switching services to the peer controller, be sure to check on the host side that the multipath software in the system has been installed and is effective
B. The master-slave controller must be switched to make the replaced controller the backup controller
C. Confirm whether the dirty data of Cahce has been saved
D. Before removing or inserting a controller, make sure that the service has been stopped or switched to the peer controller
عرض الإجابة
اجابة صحيحة: B
السؤال #10
The distance between two computer rooms in the data center is 2 kilometers. The storage in computer room A and the storage device in computer room B need to be configured with remote replication. The two storage rooms can be directly connected by optical fibers without going through a switch.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: B
السؤال #11
The customer's business is very important and has a large amount of data. The customer needs the best possible business continuity. At the same time, the customer needs to be able to provide services to the outside world even when encountering natural disasters (floods/earthquakes). If you were asked to design a disaster recovery network, which network would you choose?
A. Set up two data centers in the same city for active-active mode, and another data center in a different location for asynchronous remote replication
B. Set up two data centers in the same city for synchronous replication, and another data center in a different location for asynchronous remote replication
C. Set up two data centers in the same city to form an active-active disaster recovery network
D. Set up a data center locally and in a remote location to form a dual-active disaster prevention network
عرض الإجابة
اجابة صحيحة: A
السؤال #12
True or False, with a client using the SMB 1.0 / 2.0 / 2.1 / 3.0 protocol to perform file replication inside a Huawei OceanStor 9000, it does not need to pass through the client, but can be done directly to the system.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #13
A company daily real-time online transaction data is about 500GB, the new data a day is 30GB. The new data will be frequently called within a week after the birth, after that the heat will decline rapidly. There are 80 company staff. Each person's mailbox space is 5GB, and the average space utilization rate is 60%. In the company's existing scale to meet the needs of six months, which of the following is the most reasonable way to configure SmartTier for the company?
A. High Performance Layer 550GB: Performance Layer 250GB: Capacity Layer 6TBcorrect
B. High Performance Layer 400GB; Performance Layer 250GB; Capacity Layer 7TB
C. High-performance layer 800GB; Performance layer 400GB; Capacity layer 6Tcorrect
D. High Performance Layer 600GB: Performance Layer 300GB: Capacity Layer 7TB
عرض الإجابة
اجابة صحيحة: AC
السؤال #14
Which of the following features does Huawei OceanStor hybrid flash storage Thin LUN not support?
A. SmartErasecorrect
B. SmartDedupe
C. SmartCompression
D. SmartCache
عرض الإجابة
اجابة صحيحة: A
السؤال #15
Huawei's heterogeneous virtualization migration solution uses the SmartMigration feature of storage. What are the main benefits of this feature? (Multiple choice)
A. Compatible data migration between heterogeneous storage systemscorrect
B. Support online business data migrationcorrect
C. Convenient performance adjustabilitycorrect
D. Stable data-consistencycorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #16
In a synchronous replication scenario, an application's peak write throughput is 16 MB/s, average write throughput is 500 KB/s, average write 1/0 size is 8 KB, private information overhead is about 11%, and the FC network bandwidth utilization rate is 70%. The throughput of the disaster recovery network must be at least ( ).
A. 206 Mbit/s
B. 23 MB/s
C. 16 MB/s
D. 800 KB/s
عرض الإجابة
اجابة صحيحة: C
السؤال #17
In Oceanstor 18000, the hot standby policy is set as high, all using 1TB hard disk, when in the hard disk domain, respectively have 8 hard disks, 88 hard disks, 188 hard disks, 280 hard disks, how much hot standby space will be assigned by system? (Unit: TB)
A. 1, 7, 8, 9correct
B. 1,7, 15, 24
C. 1, 4, 8, 8
D. 1, 5, 7, 8correct
عرض الإجابة
اجابة صحيحة: AD
السؤال #18
Which of the following descriptions about SmartKit is wrong?
A. One-stop download of required tools based on operation and maintenance scenarios
B. Integrate operation and maintenance tools in the three fields of cloud computing, servers, and storage
C. Support business change simulationcorrect
D. Support deployment, routine maintenance, upgrades, capacity expansion and other scenarios
عرض الإجابة
اجابة صحيحة: C
السؤال #19
In the heterogeneous virtualization feature of Huawei OceanStor hybrid flash storage, which of the following is not included in the camouflage information involved in basic camouflage?
A. SCSI protocol number
B. Product ID
C. Host LUN ID
D. LUN WWN
عرض الإجابة
اجابة صحيحة: A
السؤال #20
A company deployed a set of Huawei all-flash storage, and the host business accessed the storage through multiple Ethernet links. The operation and maintenance engineer found that when the Ethernet port used for the front-end business of the storage failed, the host business would be interrupted. Which of the following planning items would not have avoided the problem in the scenario?
A. Planning VLAN-based IP drift
B. Planning IP drift based on bound ports
C. Planning IP drift based on logical portscorrect
D. Planning IP drift based on Ethernet ports
عرض الإجابة
اجابة صحيحة: C
السؤال #21
An archive is going to expand the storage system of its data center. During the capacity planning process, engineers need to consider not only data capacity, file system, RAID level, hot spare space, safe disk, value-added features, etc., but also capacity deviations between hard disk manufacturers and operating systems.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #22
Which of the following LUN may the Huawei OceanStor v3 SmartErase feature be applied to?
A. Thin LUN
B. Snapshot LUN
C. Thick LUNcorrect
عرض الإجابة
اجابة صحيحة: C
السؤال #23
Which of the following statements are a correct description of the CIFS agreement? (multiple choice)
A. ACIFS does not allow multiple clients to access
B. BThe CIFS client writes the shared file and does not write to the storage system immediately
C. CCIFS does not support anonymous transmission and shared authentication access
D. DCIFS supports a variety of character sets to ensure CIFS can be used in all language systems
عرض الإجابة
اجابة صحيحة: BD
السؤال #24
If you need to implement automatic disaster recovery protection for a database in BCManager, which is the complete configuration process?
A. Create a site -> Register storage, register host -> Create a protection group -> Create a protection policycorrect
B. Discover storage, discover hosts -> register storage, register hosts -> create sites -> create protection groups -> create protection policies
C. Create a site -> discover storage, discover hosts -> register storage, register hosts -> create a protection policy
D. Discover storage, discover hosts -> create sites -> register storage, register hosts -> create protection groups -> create protection policies
عرض الإجابة
اجابة صحيحة: A
السؤال #25
Double live solution between two data centers when optical fibre link more than ( ) KM, need to deploy wavelength division equipment.
A. 10correct
B. 25correct
C. 50
D. 100
عرض الإجابة
اجابة صحيحة: AB
السؤال #26
After the Redhat Linux enterprise 6 used the cp command to complete the operating system data migration, what steps will be still needed to verity the confirmation of successful data migration? (Multiple Choice)
A. Check the bigfood of the migration file is consistent with the original data or notcorrect
B. Check the file number is consistent with the original data or notcorrect
C. Check the read and write access of each file is consistent with the original data or notcorrect
D. Check the modified time of files is consistent with the original data or not
عرض الإجابة
اجابة صحيحة: ABC
السؤال #27
Huawei OceanStor storage system asynchronous remote uses multi-time slice cache technology to make the RPO index of LUN asynchronous remote reach seconds.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #28
True or False, Info Replicator supports copying the data at the same time. The basic attributes of the home directory, extended attributes, ACL (access control list). WORM (write-once-read-many) and CIFS / NFS share configuration information is known as a wealth island from the end. When a disaster occurs, master and slave sites can quickly take over the business after the switch.
A. False
B. True
عرض الإجابة
اجابة صحيحة: A
السؤال #29
UltraVR supports multiple disaster recovery technologies. In the active-standby disaster recovery solution, which of the following disaster recovery technologies is not supported?
A. Synchronous replication (SAN)
B. Asynchronous replication (SAN)
C. Storage Imagecorrect
D. Host replication
عرض الإجابة
اجابة صحيحة: C
السؤال #30
Huawei's SAN migration tool does not have high requirements for the deployment platform. Which of the following supports the deployment of the migration tool?
A. Virtual Machinecorrect
B. Switch
C. Target storage
D. Source storage
عرض الإجابة
اجابة صحيحة: A

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