A multinational company has a huge business, with customer business data scattered in multiple locations, and the distance between locations is greater than 1000 km. The company hopes to centrally manage the backup data of each site, so that users can analyze and mine all data without affecting normal business, and any business site suffers a disaster, the company can take over the business and perform data recovery. In this case, which disaster recovery backup solution should the enterprise choose?

• A.Two-site three-center plan, asynchronous remote replication is selected between sites
• B.Central disaster recovery and backup plan, asynchronous remote replication is selected between the business site and the central site
• C.Two-site three-center plan, synchronous remote replication is selected between sites
• D.Central disaster recovery and backup plan, synchronous remote replication is selected between the business site and the central site

Comment: *

Name: *

Email: *

Verification: *

When analyzing and adjusting the factors that affect the performance of Huawei Oceanstor 9000 client, the steps involved are:
A) Check and adjust external interference factors
B) View the performance indicators of performance monitoring tools
C) Check and adjust the system configuration
Which item should be in the correct order?

• A.abcba
• B.babcb
• C.bcbab
• D.acbab

Comment: *

Name: *

Email: *

Verification: *

When configuring active and standby disaster recovery, which of the following conditions must be met for the LUNs on the primary and standby arrays?

• A.Only the size of the backup LUN is the same as that of the primary LUN.
• B.The backup side needs to be configured with the same type of hard disk, and the size of the backup side LUN must be greater than or equal to the primary side LUN.
• C.The backup side needs to be configured with the same RAID level, and the size of the backup side LUN must be the same as that of the primary side LUN.
• D.The size of the secondary LUN must be greater than or equal to the primary LUN.

Comment: *

Name: *

Email: *

Verification: *

Regarding Huawei OceanStor Backup Solution, which are characteristics of global repository cells? (Multiple Choice)

• A.The backup duration is reduced. The backup has no impact on services. Data can be recovered in seconds.
• B.Multiple backup domains are centrally managed.
• C.Simplifying backup domain management.
• D.Reducing O&M costs by 50%.

Comment: *

Name: *

Email: *

Verification: *

An Oceanstor 9000 storage system consisting of 6 P36 nodes, which of the following parts is composed? (Multiple choice)

• A.Wushan file system business management network
• B.IPM management network
• C.Back-end storage network
• D.Front-end business network

Comment: *

Name: *

Email: *

Verification: *