Alibaba ACP Cloud Computing case studies
Alibaba ACP Cloud Computing · Put your knowledge to work in context.
The Alibaba Cloud Certified Professional (ACP) Cloud Computing credential is a professional-level certification for engineers who design, deploy, and operate workloads on Alibaba Cloud. It suits cloud administrators, solutions architects, and DevOps or operations staff who already have hands-on exposure to core services and want formal recognition of practical competence. The exam tests breadth across the platform: cloud fundamentals and the Alibaba Cloud architecture model, Elastic Compute Service, networking with VPC, Server Load Balancer, DNS and elastic IPs, storage options including OSS, NAS, and block storage, managed databases such as ApsaraDB for RDS, PolarDB, Redis, and MongoDB, security and identity with RAM, Security Center, WAF, and Anti-DDoS, plus Auto Scaling, monitoring and troubleshooting, and billing and cost planning. Expect scenario-style multiple choice and multiple response items rather than pure recall; many questions describe a requirement or a failure and ask for the most appropriate service configuration. The Alibaba ACP Cloud Computing case studies are 5 cases and about 3,071 words.
1Right-Sizing an ECS Fleet After a Failed Scale-Out
A web tier runs 12 ECS instances behind an SLB. Each instance is ecs.g6.2xlarge (8 vCPU, 32 GiB).
609 words, about 3 min2VPC Peering, Overlapping CIDRs, and a Shared Database
A company has three VPCs: prod (10.0.0.0/16), staging (10.0.0.0/16), and shared-services (172.16.0.0/16) that hosts a central ApsaraDB for RDS instance and a monitoring collector. Prod and staging were created independently and both use 10.0.0.0/16, which was not noticed until peering was attempted.
622 words, about 3 min3OSS Lifecycle, Versioning, and an Unexpected Bill
A media company stores user-uploaded images and short videos in an OSS bucket. The bucket has versioning enabled and a lifecycle rule that transitions objects to Infrequent Access after 30 days and deletes them after 365 days.
589 words, about 3 min4Auto Scaling That Scales Out but Never In
An API service runs in a scaling group with a minimum of 4 and maximum of 30 ECS instances. The scaling rule is target tracking on average CPU at 50%.
636 words, about 3 min5Cross-Region DR for a Database-Backed Application
A financial reporting application runs in Region A with an ApsaraDB for RDS MySQL primary and two read replicas, plus an OSS bucket for generated reports. The business requires an RPO of 5 minutes and an RTO of 30 minutes for a regional failure.
615 words, about 3 min