You cannot buy Control Tower in the AWS China regions — it is not on the service list at all. I built a multi-account landing zone from scratch with Organizations, IAM Identity Center, StackSets, and Terraform: account creation in 12 seconds, a full vend in 45, and a closed compliance loop verified in minutes. All the measured data, nine gotchas, and the root causes of three Config bootstrap failures are here.
A checkmark in the service catalog does not mean the service works the same. This hands-on benchmark measures the real gaps between AWS China and AWS Global across five dimensions: version, feature completeness, quotas, developer experience, and cost.
A stage-organized technical readiness checklist: from assess, accelerate, host, distribute to operate — every item comes with how to verify it is actually done. Work through it and tick the boxes.
Every pitfall in this collection comes from a real case, written as symptom → root cause → fix. The through-line is a complete availability and performance overhaul of my own blog in September 2026 — from 5.8% 5xx to nearly zero.
Same site, two very different health reports — smooth overseas, slow and flaky in mainland China. This article breaks down where slowness and instability actually come from, layer by layer, with a checklist you can run yourself.
The report provides guidance on how to build and sustain a Site Reliability Engineering (SRE) function within large and complex organizations.
