Huawei HCIE-Storage V2.5 認定 H13-629_V2.5 試験問題:

1. What are the service groups that can be completed by all-flash storage? (Multiple Choice)

A) Backend Node Port Service Grouping Reference
B) Global cache service grouping
C) Front-end interface service grouping
D) Storage Pool Service Grouping

2. An enterprise uses Huawei hybrid flash memory equipment as a storage system, in which the controller adopts the 1+3 redundancy mode, and the failure of the controller will not affect the performance.

A) TRUE
B) FALSE

3. Which of the following is wrong in the description of the file system snapshot feature of Huawei OceanStor hybrid flash storage?

A) Deleting a snapshot adopts the mechanism of reclaiming space, so the snapshot data space is released immediately after the snapshot is removed.
B) When creating a snapshot of the file system, only the root node of the file system needs to be copied and saved, and a snapshot of the file system is formed.
C) After the file system creates a snapshot, as the file system is continuously updated, the original data blocks will gradually become the space occupied by the snapshot, but the newly written data will not be counted in the space occupied by the snapshot.
D) The file system snapshot data cannot be deleted directly. This part of the space can be released only after the snapshot is deleted.

4. The customer's business system has 3 LUNs, and the main operating hours of the business are from 8:00 to 18:00 from Monday to Friday. The size of LUN1 is about 500GB, and any I/O response time is required to be within 5ms; the size of LUN2 is about 4TB, and hot and cold data coexist (hot data accounts for about 12.5%), and data with high access frequency needs to be accessed to obtain faster response; LUN3 capacity For 10TB, the performance requirements are not high.
The engineer plans to use SmartTier for this business system. Which of the following plans is the most suitable? (Multiple Choice)

A) Set the monitoring time period of SmartTier from 8:00 to 18:00 every day from Monday to Friday. The setting of the migration time period does not overlap with the monitoring time period
B) The capacity of the 3-tier high-performance tier is planned to be 1TB, the capacity of the performance tier is 4TB, and the capacity of the capacity tier is 10TB. When the migration policy is set at the same time, LUN1 and LUN2 are automatically migrated, and LUN3 is migrated to the low-performance tier first.
C) The capacity of the 3-tier high-performance tier is planned to be 1TB, the capacity of the performance tier is 4TB, and the capacity of the capacity tier is 10TB. At the same time, it is planned to allocate space first from the high-performance tier for LUNI, from the performance tier for LUN2, and from the capacity tier for LUN3.
D) Plan the 3-tier high-performance tier with a capacity of 1TB and a performance tier with a capacity of 4TB and a capacity tier with a capacity of 10TB. At the same time, set the migration policy of all LUNs to automatic migration

5. The correct description of the data stored in content warehouse websites such as YouTube and Facebook is: (Multiple Choice)

A) Various types of evidence
B) High proportion of unstructured data
C) The amount of data is large and the growth rate is fast
D) High value density of data unit GB

質問と回答：