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Exit Cost as a First-Class Metric: The Architecture Constraint Nobody Models
Most architectures assume mobility. Multi-cloud, failover, workload portability — these are modeled as design goals, written into strategy documents, and presented to leadership as evidence of vendor independence. Then the bill arrives. The ability to move a system is not determined at migration time. It is determined by the cost of moving it. If you…
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Performance Modeling the VMware Evacuation: Nutanix AHV vs Proxmox Ceph Storage I/O Reality
VMware migration performance modeling is the step most teams skip — and the one that determines whether the exit succeeds or fails. Panic over the Broadcom acquisition is over. Now it’s execution. And as more enterprise teams rush to leave VMware, most are treating hypervisor migrations like a simple server swap. That’s where production outages…
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The Disconnected Brain: Why Cloud-Dependent AI is an Architectural Liability
This is Part 2 of the Rack2Cloud AI Infrastructure Series. Catch up on Part 1: TPU Logic for Architects: When to Choose Accelerated Compute Over Traditional CPUs. For years now, we’ve been told to build “Pass-through edges” when it comes to cloud architecture. The playbook went like this: toss a bunch of cheap sensors, cameras,…
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TPU Logic for Architects: When to Choose Accelerated Compute Over Traditional CPUs
This is Part 1 of the Rack2Cloud AI Infrastructure Series. To understand how to deploy these models outside the data center, read Part 2: The Disconnected Brain: Why Cloud-Dependent AI is an Architectural Liability. TPU Logic for Architects: When to Choose Accelerated Compute Over Traditional CPUs For years, cloud architecture treated compute power like a…
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Vendor Lock-In Happens Through Networking — Not APIs
Part 3 of the Rack2Cloud’s Cloud Fragility Series >_ Cloud Fragility Series 01 Multi-Cloud Cascading Failure Risks 02 Your Identity System Is Your Biggest Single Point of Failure 03 Vendor Lock-In Happens Through Networking — Not APIs [CURRENT] 04 Your Cloud Bill Quietly Increased in 2026 — Here’s Where the Money Is Actually Going Lock-in…
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The Physics of Data Egress: How to Burn $180k in a Weekend
Data egress architecture starts with a formula most teams never model: vendors charge pennies for storage and dollars for movement. I watched a Fortune 500 client lose $180,000 in 48 hours because a data engineer treated a cloud pipe like a LAN cable. It wasn’t a hack. It was physics meeting economics — and an…
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AI Infrastructure Repatriation: Why On-Prem Is Now the Strategic Call for Enterprise AI
AI infrastructure repatriation is not a retreat from the cloud era. It is the architectural correction that follows when the economics of production AI diverge sharply from the economics of a proof of concept. For a decade, “Cloud First” was the correct default. For enterprise AI at production scale in 2026, it increasingly is not…
