In Huawei hybrid storage, the host can access any lun and file system through the front-end port of any ______.

In Huawei OceanStor hybrid flash storage, data, logs, and modification information of a database application are stored in main LUDN1, main LUN2, and main LUN3, respectively, and asynchronous remote replication is created for the three main LUNs. When the primary LUIN2 fails, the primary storage system can be used to restore the data of the primary storage system, and the database can be started normally through the primary storage system.

A customer deploys one set of storage in two cities, and uses asynchronous remote replication networking between the two storage arrays. Which of the following statements is correct? (Multiple Choice)

If there are 5 SAS disks and 3 SSD disks in a Huawei OceanStor V3 hybrid flash storage system, and these 8 disks are placed in the same hard disk domain, when configuring storage pools, which of the following solutions are feasible? (Multiple Choice)

The engineer completed the preliminary inspection and configuration in strict accordance with the Huawei OceanStor 9000 product software installation and operation instructions. Some exceptions occurred during the software deployment process. Which of the following methods is appropriate? (Multiple Choice)