When creating disk domains select the option "All available disks" and then manually select disks.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

Huawei's end-to-end active-active data center solution is divided into 6 logical levels, namely storage layer, computing layer, application layer, network layer, transmission layer, and security layer. What are the design points of each layer? (Multiple choice)

• A.The computing layer adopts virtualization platforms such as Huawei FusionSphere and VMware to provide cross-data center large cluster technology to meet the active-active needs of multiple key services of the enterprise.
• B.The security layer provides security protection functions such as FW and IDS of the data center through the Huawei USC series.
• C.The transmission layer uses dispersion compensation and other tuning methods to ensure the minimum delay of the transmission layer.
• D.The storage layer optimizes the standard 1 write I/O 2 round trips to 1 round trip through the FastWrite function to improve write performance.

Comment: *

Name: *

Email: *

Verification: *

In the HyperMetro active-active data center solution, which of the following statements about the static priority mode used for brain-split prevention is false?

• A.If the non-preferred site fails, LUNS at the preferred site continue to provide services while LUNS at the non-preferred site stop providing services.
• B.If links between the storage systems are down, LUNS at the preferred site continue to provide services and those at the non-preferred site stop providing services.
• C.If the storage system at the preferred site is faulty, the non-preferred site automatically takes over active-active services.
• D.If a user powers off the storage system at the preferred site for maintenance purposes, the storage system at the non-preferred site immediately takes over all active-active services without service interruption.

Comment: *

Name: *

Email: *

Verification: *

When exporting logging from within OceanStor Toolkit, we can select;

• A.TKT forma
• B.CSV format
• C.XIS format
• D.XML format

Comment: *

Name: *

Email: *

Verification: *

The object/file interoperability feature provided by Huawei Distributed Storage is based on the mode of superimposing NAS functions on the object storage system, and what kind of file sharing access capabilities are provided on the basis of distributed object services?

• A.CIFS
• B.HTTP
• C.NFS
• D.FTP

Comment: *

Name: *

Email: *

Verification: *