Hybrid Compute Architectures
Explore how to design hybrid compute architectures that extend AWS capabilities on-premises using Outposts, ECS Anywhere, and EKS Anywhere. Understand workload placement strategies, operational consistency, and governance to meet latency, compliance, and migration needs while maintaining a unified AWS operational model.
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Not every workload belongs in an AWS Region. Regulatory mandates, sub-millisecond latency budgets, and multiyear migration timelines create architectural realities where compute must run on-premises while still participating in a unified AWS operational model. This lesson covers how to design hybrid compute architectures as a single, coherent control plane rather than two disconnected environments linked only by VPN tunnels. It builds that design capability across three dimensions: hardware-based extension with AWS Outposts, software-based container distribution with ECS Anywhere and EKS Anywhere, and the connectivity and governance layers that make hybrid architectures operationally sustainable.
Why hybrid compute matters
The drivers behind hybrid compute fall into three categories that show up repeatedly as scenario constraints. Data residency regulations require that certain data never leave a specific geographic boundary, which can make in-Region processing insufficient when the nearest AWS Region is in another jurisdiction. Ultra-low-latency requirements arise when round-trip times to even the closest Region exceed application tolerances, which is common in manufacturing control systems, financial trading platforms, and real-time media processing. Phased migration strategies reflect the operational reality that large enterprises cannot lift entire portfolios into AWS overnight. They need workloads running on-premises with cloud-consistent tooling during transition periods.
Hybrid compute is not the same as simple VPN-to-VPC connectivity. A Site-to-Site VPN that links an on-premises network to a VPC does not constitute hybrid compute. It provides network connectivity without workload placement flexibility. Hybrid compute means AWS APIs, identity governance, and operational tooling extend to where the workload runs.
You also need to differentiate between services that sound similar but serve different placement needs. AWS Outposts extends full AWS infrastructure into a customer data center. Local Zones place AWS infrastructure in metro areas closer to end users but are still AWS-managed facilities. Wavelength embeds compute inside telecom 5G networks for mobile edge scenarios. Snow Family devices provide offline, disconnected compute and storage for edge or migration use cases. These are often used as distractors, and understanding the boundaries between them helps you eliminate incorrect options quickly.
The architectural pattern that follows builds from a hardware foundation (Outposts), through container orchestration (ECS Anywhere and EKS Anywhere), into workload placement strategy and operational consistency.
AWS Outposts as on-premises AWS
AWS Outposts delivers AWS-owned, AWS-managed rack infrastructure installed physically inside a customer’s data center. The defining architectural property is that ...