最新のH13-624-ENU問題集で試験を準備する

Which of the following are Huawei's disaster recovery solutions? (Multiple choice)

• A. Local high-availability solutions
• B. Active-Active DC solution
• C. Geo-Redundant solution
• D. Primary and standby disaster recovery solutions

A company deploys a set of multi-select Huawei distributed storage in data center A and data center B.
It mainly uses block services to carry database, virtual machines and other application-related services, and uses block services to work with active-active features and upper-layer applications to ensure Business continuity. For this dual-active scenario, which of the following descriptions are correct? (Multiple choice)

• A. It is recommended to use active-active consistency groups for database applications
• B. It is recommended to deploy an arbitration server on a third-party site
• C. It is recommended to use FC networking for the arbitration link
• D. It is recommended that the distance between data center A and data center B are less than 100 kilometers

The game live broadcast platform A uses Huawei's all-flash storage to ensure its business, and the storage system uses FlashLink technology designed specifically for flash memory.
Which of the following statements is correct for the many-core technology? (Multiple choice)

• A. A request is continuously executed on the same core and a lock-free design is implemented to avoid frequent multi-core switching
• B. Read and write I/O and other I/O are deployed in different groups to avoid mutual interference
• C. Through many-core technology, storage device performance can increase linearly with the number of CPUs and cores
• D. vnode and CPU are bound to reduce the overhead of cross-CPU scheduling and cross-CPU transmission

In Huawei OceanStor 9000, which of the following is not an authentication method supported by NFS sharing?

• A. NIS authentication
• B. LDAP authentication
• C. Local user authentication
• D. Client IP address/host name authentication

Parallel deduplication is highly reliable. The built-in failover capability enables uninterrupted backup operations. Even if one node in the grid is unavailable, the remaining nodes can continue to work and take over the backup. The failed node is automatically repaired in the background, and then joins the network to continue working.

• A. True
• B. False