H13-624 Online Practice Questions and Answers

Huawei Distributed Storage Block Service provides a snapshot mechanism to save the state of the user's data volume at a certain point in time. In the future, it can be used to export data and restore data later.

A. True

B. False

DME supports active operation and maintenance based on the AlandPolicy Engine. After selecting the DME platform, which of the following options can be completed ()

A. Configuration check

B. Availability check and forecast

C. Capacity check and forecast

D. Performance check and forecast

Based on the characteristics of big data, Huawei distributed storage can adopt a single- select Scale-out architecture and use general-purpose server hardware to provide large data.

A. True

B. False

Regarding the description of the big data storage and calculation separation solution, which menu option is wrong ()

A. Support the creation of multiple namespaces to connect to multiple computing clusters

B. Organize hardware storage media such as HDD and SSD into a large-scale storage resource pool through distributed technology

C. Storage and computing are configured on demand, using integrated deployment

D. Adopt a highly scalable fully distributed architecture

The basic principles of daily maintenance of the multi-choice big data storage system include: (multi-choice)

A. Develop a reliable backup plan

B. Reserve spare parts on site for timely replacement in case of failure

C. Use the resources and software provided by the original manufacturer

A company purchased a set of Huawei horizontally extended file storage to build a file sharing system. Current ministries The clients of the door use different IP subnets, and the storage administrator configures the front-end service IP addresses of all nodes to belong to the same subnet storage.

Which steps are correct for the administrator to configure the subnet ()

A. Set the DNS service IP address for the subnet

B. Specify the static front-end service IP addresses of all nodes in this subnet

C. One or more partitions can be defined as a subnet

D. Specify the dynamic IP address pool used by the subnet

Single choice Which of the following is not a feature of the Huawei WushanFS file system.

A. Performance and capacity can be expanded separately

B. Fully symmetrical distributed architecture,

C. Metadata nodes Metadata is evenly distributed, eliminating the performance bottleneck of metadata nodes

D. Support 40PB single file system

Which of the following statements about global data deduplication is incorrect: Single selection

A. Multiple deduplication copies with different storage strategies use the same DDB.

B. Multiple deduplication copies with different storage strategies use the same disk library and deduplication properties.

C. Multiple deduplication copies with different storage strategies use the same deduplication pool as the backup target.

D. The backup data retention period of multiple different storage strategies needs to be the same

The basic principles of daily maintenance of big data storage systems include:

A. Develop a reliable backup plan

B. Keep spare parts on site for timely replacement in case of failure

C. Use the resources and software provided by the original manufacturer

Send a control command through the backup server, first take a snapshot (or other similar operations) of the data volume that needs to be backed up, Make a copy, then use the backup server to mount the snapshot volume, and use the backup server to back up the data on this volume to the backup On the device. What type of backup networking is described in the above workflow?

A. LAN-Base

B. LAN-Free

C. Server-Less

D. Server-Free