Free Huawei H13-831_V2.0 Exam Questions

The biggest contribution of MapReduce is to realize automatic algorithm parallelization and large-scale distributed computing through a simple interface, which of the following scenarios is it suitable for?

Xiao Li, as the company's operation and maintenance personnel, in order to strengthen the data security in the database, Xiao Li needs to use OMS to add IDC to MySQL. The data in the database is synchronized to ApsaraDB for RDS in real time to achieve MySQL database disaster recovery.

The cloud-native data lake solution in HUAWEI CLOUD MapReduce provides a leading architecture for separating storage and computing for unstructured data scenarios such as massive government images and videos. Use OBS on the cloud to replace MRS local storage as a big data store. The following description of the OBS service in this solution, which one is wrong? Single selection

The following description of BMS for bare metal services, what are the errors? Multiple selection

When migrating applications to the cloud there are many factors that affect the migration efficiency. When using an online migration solution, the most important factors affecting migration efficiency include migration network bandwidth and network quality, the performance of source and destination hosts, the time period during which the migration work is carried out, the types of migration services, the types of migration databases, and migration tools. Judgment