Huawei
H13-831_V2.0 · Question #4259
An e-commerce customer uses Huawei Cloud CDN, OBS, ELB, ECS, and RDS for MySQL services to build its business system. As business volume grows, which of the following are available database…
The correct answer is A. Add Huawei Cloud DCS service to the architecture to cache hotspot data B. Add a read-only instance to RDS for MySQL and use it with a proxy to improve database query C. Improve the instance specifications of RDS for MySQL to improve the database's read and write D. Use the enterprise-level distributed database GaussDB (for MySQL) to replace RDS for MySQL. See the full explanation below for the reasoning.
Advanced Storage and Database Architecture Design
Question
An e-commerce customer uses Huawei Cloud CDN, OBS, ELB, ECS, and RDS for MySQL services to build its business system. As business volume grows, which of the following are available database scalability solutions? (Multiple choice)
Options
- AAdd Huawei Cloud DCS service to the architecture to cache hotspot data
- BAdd a read-only instance to RDS for MySQL and use it with a proxy to improve database query
- CImprove the instance specifications of RDS for MySQL to improve the database's read and write
- DUse the enterprise-level distributed database GaussDB (for MySQL) to replace RDS for MySQL
How the community answered
(56 responses)- A100% (56)
Topics
#RDS scalability#DCS caching#read replica#GaussDB
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