Migration Wave Governance and Rollback Design for Low-Risk Transitions

Most migration failures are governance failures disguised as technical problems. Teams often have adequate platform capability but weak decision control at cutover points. This guide outlines a practical governance model for low-risk migration waves. 1. Establish migration wave boundaries clearly Each wave should have explicit scope: applications and dependencies included upstream and downstream integration map data movement and synchronization model rollback boundary and maximum tolerated exposure window Avoid oversized waves that combine unrelated risk domains. ...

December 3, 2025

GPU-Ready Private Cloud Architecture: Design Choices That Matter

GPU workloads can break infrastructure assumptions built for CPU-first virtualization. If the platform, network, and storage layers are not designed for accelerator behavior, utilization drops and reliability risk rises. 1. Design for workload classes, not generic GPU pools Separate workloads by behavior: interactive inference batch inference model training experimentation and research Each class has different requirements for latency, throughput, tenancy isolation, and preemption policy. 2. Choose the right allocation model Common allocation modes: ...

June 18, 2025

Private Cloud Capacity Planning Baseline: A Practical 12-Month Method

Capacity planning fails when teams start with hardware and end with guesses. A better approach starts with service expectations, workload behavior, and operational constraints, then maps those to compute, storage, and network demand. This guide provides a repeatable 12-month method that infrastructure teams can use to build an evidence-based capacity plan. 1. Define service tiers before sizing Create 3 to 4 service tiers with explicit targets: tier-1 mission critical: low tolerance for downtime, strict recovery expectations tier-2 business critical: moderate resilience requirements, predictable growth tier-3 general purpose: flexible workloads, lower priority during contention tier-4 dev and test: opportunistic usage, preemptible where possible For each tier, define: ...

February 14, 2024

Planning Cloud Migration

This guide outlines strategies for migrating workloads to private clouds, evaluating alternatives, and ensuring minimal downtime. We also provide a comparison of legacy and modern platforms.