Online Access Free H13-629_V2.5 Exam Questions

A company plans to use remote replication for data protection between site A and site B. 32 GB production, data needs to be replicated from site A to site B within 2 hours, and the bandwidth usage is about 80%. For bandwidth between two sites (without considering duplication and compression), 15 Mbit/s is the best choice.

• A.TRUE
• B.FALSE

Regarding the protocol used by the mirror channel between controllers of Huawei Oceanstor hybrid flash storage, which of the following statement is correct?

• A.PC-E is used between dual controllers within a node group, and SAS is used between node groups
• B.Use FC between risk control within a node group, and use PC-E between node groups
• C.PCI-E is used between dual controllers within the node group and between the node groups
• D.Use SAS between dual controllers within a node group, and use PCI-E between node groups

A company plans to migrate the business data of data center A to the storage of data center B due to business development needs. Engineer M is responsible for the relevant migration work. The engineer first collects equipment and other information, then evaluates the business impact and risks, and formulates a detailed migration project plan for this, and submits it to the supervisor for review. The current migration work of engineer M is in the evaluation and investigation stage of data migration.

• A.TRUE
• B.FALSE

A company has purchased a Huawei hybrid flash memory system as a decision support system and plans to make performance adjustments.
After testing, storage engineers can obtain the following information:
1) The size of each I/O ranges from 64KB to 1MB
2) The percentage of sequential read I/Os is 90%.
3) The average utilization rate of front-end bandwidth is 90%.
4) The host application is the database.
Based on the above information, which of the following performance adjustment measure are not appropriate for this situation?

• A.Increase front-end service bandwidth
• B.Use the OLTP model as a reference model for adjustment
• C.Use the OLAP model as a reference model for adjustment
• D.Use smart caching

In Huawei's data protection all-in-one machine, the source-side deduplication technology provides slicing capabilities based on variable-length data for different application types, improving the system deduplication rate.

• A.TRUE
• B.FALSE