Public Cloud Architectures — Solutions Architect (Expert)

The official ALIBABA documentation our Public Cloud Architectures practice questions are cited to. Review the primary sources, then practise.

Official references for this objective

Alibabacloud — Intelligent network O&M design - Cloud Network Well-architected Design Guidelines - Alibaba Cloud Documentation Center

If you deploy an ALB instance, an NLB instance, or a transit router in a single zone, instability issues may arise.
Alibabacloud — Transit router networking recommendations - Cloud Enterprise Network - Alibaba Cloud Documentation Center

Use the smallest CIDR block that meets your needs to prevent IP address waste. The subnet mask length should not exceed 28 bits. For example,
Alibabacloud — High-availability architecture on the cloud - Technical Solutions - Alibaba Cloud

When an ECS instance is down or faulty, the SLB detects that it is unavailable and forwards traffic to another ECS instance that is in
Alibabacloud — Improve business availability or reduce communication latency between ECS instances with deployment sets - Elastic Compute Service - Alibaba Cloud Documentation Center

The finer the granularity of distribution, such as at the switch level, the stronger the fault tolerance, but the higher the potential for creation failures.
Alibabacloud — Infrastructure security best practices - Alibaba Cloud - Well-Architected Framework - Alibaba Cloud Documentation Center

Management account : Manages multiple accounts. Enable resource directory to build your account structure and apply rules such as audit rules and control policies to