Chapter 94 · Arc Region Switch
Subchapter 94.2
references/positioning.mdMarkdown3 KBView on GitHub
Customer-facing framing, competitive comparison, and analyst/customer talking points for Amazon Application Recovery Controller (ARC) Region switch. Load this when answering customer positioning, analyst-briefing, or “how do I pitch/compare this” questions.
Use this language in all customer-facing and public contexts:
“Region switch in ARC enables you to build comprehensive multi-Region recovery plans that include traffic shift, scaling, and database failover.”
“ARC Region switch provides centralized, observable recovery orchestration — replacing custom scripts with managed plans that execute automatically or on-demand.”
“With Region switch, you define your recovery logic once as a plan, and ARC handles execution, monitoring, and compliance reporting.”
“Routing controls enable you to switch client traffic from one Regional replica to another.”
“Use routing control states to manage failover.”
“ARC clusters provide a highly available data plane for traffic management.”
| Dimension | Region switch (plan-based) | Routing Controls (cluster-based) |
|---|---|---|
| Model | Plan-based orchestration | Cluster-based traffic switching |
| Scope | Full recovery lifecycle (traffic + compute + DB + custom) | DNS traffic routing only |
| Automation | Triggers via CloudWatch alarms | Manual or API-driven state changes |
| Visibility | Dashboards, execution reports, plan evaluation | Safety rules, control panel |
| Cross-account | Native support | Not supported |
For Gartner SCCPS, Forrester, and similar analyst briefings, emphasize:
New to multi-Region DR → Lead with value prop: managed, tested recovery plan vs hoping runbooks work. Focus on plan evaluation and execution reports.
Migrating from routing controls → Position as upgrade: same reliable data plane, now with orchestration (scaling, DB failover, custom actions alongside traffic shift).
Compliance-focused (financial services, healthcare) → Lead with execution reports, RTO tracking, plan evaluation, cross-account support.
Comparing to third-party DR tools → Differentiate on native AWS integration, data-plane-per-Region, fully managed, tight CloudWatch/EventBridge/IAM integration.
Infrastructure-as-Code → Reference the Terraform provider for Region switch (opens in a new tab) for incorporating Region switch into IaC workflows.