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ACA-Cloud1 Exam - Question 43


You are developing a highly available web application using stateless web servers. Which services are suitable for the application? (Choose three.)

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Correct Answer: BCE

For a highly available web application using stateless web servers, the suitable services are SLB (Server Load Balancer), ECS (Elastic Compute Service), and OSS (Object Storage Service). The SLB helps distribute incoming traffic across multiple ECS instances, ensuring high availability and fault tolerance. ECS provides scalable compute resources for the web servers. OSS is useful for storing static files and content that the web servers might need to serve, which is essential for a stateless architecture. RDS and MaxCompute are not directly related to the requirements of making a web server stateless or ensuring its high availability.

Discussion

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ryanzouOptions: ABC
Mar 11, 2023

Must be ABC

DCTOptions: ABE
Nov 23, 2022

ABE Stateless web server do not require ecs

DCT
Nov 25, 2022

Slb need work with ecs

DCTOptions: ABC
Nov 25, 2022

Revised my answer to ABC

jaryd_Options: BCE
Dec 6, 2023

RDS (Relational Database Service) and MaxCompute are not directly related to stateless web servers' infrastructure for high availability. RDS is used for managed relational databases, and MaxCompute is a big data computing service, while the focus here is on infrastructure for web servers.