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Use Case

VMware Migration to
OpenShift and Kubernetes

Move off VMware and vSAN toward OpenShift, KubeVirt, and Kubernetes-native storage with simplyblock.

Many infrastructure teams are reassessing VMware after licensing, packaging, and cost changes reshaped the market. For enterprise platform teams, OpenShift is often the lead destination because it combines Kubernetes with policy, security, and operational consistency. The migration only works when the storage layer supports VM disks, snapshots, cloning, and day-2 platform behavior while also fitting the OpenShift and Kubernetes operating model. Teams that want an official Red Hat ecosystem reference can also review simplyblock in the Red Hat Ecosystem Catalog for Red Hat OpenShift.

VMware migration path toward OpenShift, Kubernetes, and modern storage architecture
OpenShift Enterprise destination for many VMware exits
KubeVirt Keep virtual machines in scope during platform migration
NVMe/TCP Storage data path for modern block storage
3 Deployment models: HCI, hybrid, disaggregated

Why VMware-to-OpenShift Programs Stall

VMware replacement is not just a hypervisor decision. Teams need a platform, a VM strategy, and a storage layer that all fit together from day one.

VMware and vSAN Lock-In

Teams want to leave behind rising licensing pressure and vSAN-era storage assumptions without destabilizing the workloads that still matter to the business.

VM-Grade Storage Expectations

Migrated workloads still need predictable latency, snapshots, cloning, backup, and recovery for both virtual machine disks and stateful application data.

New Platform, New Operating Model

Moving to OpenShift and Kubernetes changes how infrastructure is provisioned, automated, and operated. Storage needs to fit that model instead of fighting it.

Phased Migration Without Replatforming Twice

Most organizations need to move in waves. The target storage platform has to support early hyper-converged phases and later hybrid or disaggregated phases on the same foundation.

How to Build a Practical VMware-to-OpenShift Path

Treat the migration as a platform redesign: OpenShift becomes the operating model, KubeVirt keeps VMs in play, and the storage layer carries both virtual machines and stateful workloads.

OpenShift Becomes the Enterprise Landing Zone

Many VMware exit programs converge on OpenShift storage because OpenShift combines Kubernetes orchestration with policy, security, lifecycle management, and platform controls that large teams already need.

  • Replace a virtualization-centric stack with a platform engineering operating model
  • Standardize around Kubernetes-native workflows, policy, and lifecycle controls
  • Make storage work with CSI, StorageClasses, and platform automation
  • Give the migration a target architecture instead of a one-off replacement plan
OpenShift platform architecture for enterprise VMware migration

KubeVirt Keeps Virtual Machines in Scope

KubeVirt is what makes many VMware exits practical. It lets teams support virtual machines inside Kubernetes without pretending every workload will be containerized on day one.

  • Keep VM workloads and containers on one platform foundation
  • Preserve a migration path for applications that are not ready to disappear
  • Support VM disks and persistent volumes on the same storage layer
  • Avoid forcing a control-plane change before the workload plan is ready
KubeVirt virtualization path inside a Kubernetes platform

Replace vSAN-Era Storage Assumptions

This migration overlaps directly with vSAN replacement. The platform needs storage for VM disks, snapshots, cloning, and persistent application data without carrying forward VMware-bound architecture. That is where software-defined storage and NVMe/TCP matter.

  • Move from datastore habits to Kubernetes-native storage operations
  • Support snapshots, clones, and recovery workflows that fit the new platform
  • Use high-performance block storage over standard Ethernet
  • Avoid rebuilding storage again after the control-plane migration
NVMe over TCP storage architecture for VMware migration to OpenShift

Start Hyper-Converged, Grow Into Hybrid or Disaggregated

Some migration programs want a vSAN-like operating model first. Others already know they need independent scaling. Simplyblock supports both, including the more specific OpenShift HCI path, so the storage platform does not have to change when the architecture matures.

  • Use HCI where simplicity matters most in early migration waves
  • Separate compute and storage when workload economics justify it
  • Keep one storage foundation across multiple migration phases
  • Reduce the risk of platform churn halfway through the program
Deployment models from hyper-converged to hybrid and disaggregated storage

What Teams Gain From This Migration Model

A VMware exit path that supports virtual machines, stateful workloads, and OpenShift-led platform engineering without dragging legacy storage assumptions into the next environment.

Clear VMware Exit Path

Replace VMware and vSAN assumptions with a migration design that has a concrete platform and storage destination.

OpenShift-Led Modernization

Build around OpenShift when enterprise policy, lifecycle management, and operational consistency matter most.

VM and Container Support

Keep virtual machines and cloud-native workloads on the same storage foundation while the estate evolves.

Storage for Day-2 Operations

Preserve snapshots, cloning, and recovery workflows instead of treating storage as an afterthought.

Flexible Architecture Evolution

Start hyper-converged when needed, then move toward hybrid or disaggregated storage without replatforming.

Better Economics and Lower Lock-In

Improve long-term infrastructure choice instead of tying future storage decisions to VMware packaging and certified hardware rules.

Questions and Answers

Is OpenShift really a replacement for VMware?

Not directly. OpenShift is a Kubernetes operating platform, while VMware is a virtualization platform. The more practical model is OpenShift or Kubernetes as the operating layer, KubeVirt when virtual machines remain part of the plan, and a storage platform that supports VM disks and stateful workloads.

Why does storage matter so much in a VMware migration?

Migration success depends on more than compute. VM disks, snapshots, cloning, recovery, and predictable latency all depend on the storage layer. Weak storage design can make a promising OpenShift platform feel worse than the VMware environment it replaced.

Is simplyblock listed in the Red Hat Ecosystem Catalog for OpenShift?

Yes. Simplyblock is listed in the Red Hat Ecosystem Catalog for Red Hat OpenShift, which can be useful for teams that want a Red Hat ecosystem reference while evaluating the target platform.

Do all VMware exit programs need hyper-converged storage on OpenShift?

No. Hyper-converged storage is often the fastest operational fit early on, but some teams should move to hybrid or disaggregated storage as the platform scales. The key is to choose a storage platform that supports both paths.

What is the role of NVMe/TCP and SDS in this migration?

They are the technical foundations that make the new platform practical. NVMe/TCP gives teams a clean, high-performance block storage data path over standard Ethernet, and software-defined storage keeps the architecture flexible enough to fit OpenShift, KubeVirt, and broader Kubernetes operations.

Not sure if simplyblock is right for your team?

Ask your favorite AI to compare simplyblock with vSAN, ODF, and Ceph for VMware-to-OpenShift migration programs.