When engineer A implements storage delivery, LUN cannot be scanned on the Linux service host side. Which of the following descriptions is wrong?
A. Link failure
B. The host does not have multipathing software installed
C. Storage pool failure
D. Zone configuration error
正解:B
質問 2:
The controllers of Huawei all-flash storage are connected by RDMA networking, and the control message and data are sent to the receiver together by preparing ( ) resources at the receiver in advance, reducing one interaction process and realizing low communication delay refer to.
A. Memory
正解:A
質問 3:
Huawei all-flash storage equipment needs to be planned and designed before deployment. Which of the following options need to be planned in the storage networking? (Multiple Choice)
A. Management networking
B. IP address
C. Heartbeat network
D. Service networking
正解:A,B,D
質問 4:
In the scenario of database protection, when the slave side uses virtual snapshots to verify the LUN data consistency between the production side and the disaster recovery side, it is found that the database of the disaster recovery side LUN cannot be started normally. What are the possible reasons? (Multiple Choice)
A. The production side is copying data to the disaster recovery side when creating a snapshot of the disaster recovery side LUN.
B. The production end and the disaster recovery end adopt the incremental LUN copy disaster recovery solution. During the synchronization process of the incremental data, the link is abnormally interrupted and has not been restored.
C. After creating a snapshot of the LUN of the disaster recovery site, the snapshot is not activated at the same time.
D. The data stored in disaster recovery is stored in the Cache and has not been written to the hard disk.
正解:A,C,D
質問 5:
Which of the following application scenarios does the Huawei OceanStor hybrid flash storage deduplication feature apply to?
A. Database Services
B. VDI applications
C. Mail Services
D. Document Services
正解:B
質問 6:
Which of the following statements about the SmartCache feature principle of Huawei OceanStor hybrid flash storage is correct?
A. When a write I/O arrives at the storage system, in order to avoid affecting the write performance, the data in the SmartCache will not change due to the I/O
B. When read the data in the missed Smart Cache, the SmartCache pool directly forwards the read I/O request to the HDD.
C. If business A and B share 0 ceanStor storage, the same custom SmartCache partition can be used
D. The system generates a default SmartCache partition for each controller by default.
正解:C
石川** -
これH13-629_V2.5-ENUをおさえておけば得点アップにつながることは間違いないっす